Triplet Refractor Telescope

Solo-mark 70mm ED Apochromatic APO Triplet Refractactor Telescope with Field Correction for Astro Photography Solo-mark 70mm ED APO Triplet Refractor - 70mm Aperture / 420mm Focal Length - 4 Element Doublet APO Refractor Telescope with Field Correction for Astro Photography - 2" Rp Focuser - Fpl53 Glass Advantages: -- fully corrected triplet. looking for suggestions for APO Triplet Refractor for getting into Astrophotography. The Altair Astro 152mm F8 ED Triplet APO refractor uses a 1216mm focal length lens cell with FC100 ED glass specifically chosen to be free of internal stresses and striae which affect optical quality in large size refractors. With catadioptric (Cassegrain) telescopes, you can view true-to-life images day or night. Featuring a superb 152mm lens cell crafted for us by LZOS to a minimum standard of 95% Strehl. Featuring a combo of short focal length and superior optics, it is the perfect telescope to use for astrophotography. Telescope History. 112-16020 Manuf. May 13, 2017- Explore lance904's board "Refractor Telescopes" on Pinterest. Relying on technological innovation, we have successfully launched the high-performance optical glass at the apex of the FCD family. Astronomics Astro-Tech 152EDT Apo Refractor Telescope Now Shipping Written by Stuart Parkerson on November 23, 2018 Astronomic’s new Astro-Tech 152EDT f/8 triplet apo refractor ($3999US) features a massive 3-inch rack-and-pinion focuser with a built-in camera-angle adjuster. Shop Meade Refractor Telescopes, Stellarvue Refractor Telescopes, TeleVue Refractor Telescopes, Borg Refractor Telesco. Featuring extra-low dispersion glass, this model has high-quality optics that yield images without false color or aberrations. Ideal for both razor-sharp grab-n-go visual use and as the core of a widefield long duration exposure Astrophotographic system. If you're after a telescope for both land and sky viewing, you'll appreciate the dual capabilities of the saxon 707AZ2 Refractor Telescope. 5" Dual-Speed 10:1 Rack & Pinion Focuser - Aluminum Hard Carrying Case - Vixen-Style Dovetail - Mounting Rings - Dew Shield - Meade 1 Year Limited Warranty. We stock a wide range of great refractors, and have been supplying amateur astronomers in Australia for over 30 years. 8x Focal Reducer/Field Flattener for photographic purposes. Add to Cart Add to Wish List Explore Scientific. 5 ED Air-Spaced Triplet Refractor Telescope has Hoya FCD100 optics for beautifully sharp, high contrast images. It's fast (F/6. Dutch eyeglass-maker Hans Lipperhey made. The apochromatic objective lens consists of three lenses that reduce chromatic aberration to a barely noticeable minimum. Opticron classic IF 2 75 mm spotting scope in excellent condition and comes with a Pyser SGI 520 tripod. Looking for just the right optics for your needs? At Skygaze Optics, we have a wide variety of telescopes and accessories for any viewing purpose and budget. A triplet corrected for three colors is called an apochromat, whereas a triplet corrected for four colors is termed a superachromat (by Max Herzberger). probably won't be upgrading for long time so should be decent from get go. Page 1 of 4 - APO Doublet vs Triplet - posted in Refractors : Hey all, Im a greenbean when it comes to refractors. The Meade 130mm ED Triplet APO Refractor Telescope is a true triplet apochromatic 910mm f/7 refractor that delivers crisp wide-field astro-imaging and observing. 5 refractor with a focal length of 900 mm. With an 80mm aperture triplet objective featuring FPL-53 extra-low dispersion glass, views and captured images come through true to color and exhibit tack-sharp resolution. 5 pound 80mm f/6 Astro-Tech AT80EDT ED triplet apo refractor is just that scope. Meade 0306-08-01 Meade 0306-08-01 Telescope, Series 6000 80mm ED Triplet APO Refractor Telescope with LX80 Multi-Mount Our Price: $1,799. Shop Meade Refractor Telescopes, Stellarvue Refractor Telescopes, TeleVue Refractor Telescopes, Borg Refractor Telesco. Refractor Telescopes at BuyTelescopes. It can now be considered a fully portable high end Apo that is solidly at home on medium sized, easily portable and relatively inexpensive mounts. Looking for just the right optics for your needs? At Skygaze Optics, we have a wide variety of telescopes and accessories for any viewing purpose and budget. 00 ready for shipping in 24 h. The short descriptions are in English, but most of the longer articles are written in German. Early versions sold for $695, while the last run of Zambuto-equipped units went for as much as $1000, depending on the options you wanted. 99 USD Availability: usually ships within 10-14 days. I’ll weigh in on this. f/7 Apochromatic Refracting Telescope Aluminum Hard Carry Case Included View our Meade Series 6000 comparison table (pdf)  Features The Series 6000 Apochromatic Refractors are some of the best crafted refractors on the m. These are generally the type of telescopes that you might see at your local sporting goods store because of their cheaper price tag. 3 StarFire EDF "Gran Turismo" Triplet Apochromatic Refractor with 2. The Series 6000 80mm f/6 ED Triplet APO Refractor Telescope from Meade Instruments features a triplet apochromatic lens system with FPL53 extra-low dispersion (ED) glass and Meade's proprietary fully multi-coated optics. £850: 2019-10-09 17:41:56: Redhill, Surrey,, England. But the way they focus the light varies with design. 9 OTA APM Doublet ED Apo 152 f/7. Selling my Orion 09565 EON 130mm ED Triplet Apochromatic Refractor Telescope (White) bought in October 2017. The Celestron 21041 is a PowerSeeker 60mm telescope with fully coated glass optical components and high transmission coatings for enhanced image brightness and clarity for viewing the moon, planets, meteor showers and brighter deep-sky objects. Whether you are buying telescope for kids, or you need to know more about telescope accessories and options, or you just want the basics Telescope 101 introduction, we've got the answer you need. With their three lens elements and multicoatings they deliver superior premium correction and razor-sharp stars, making them the deluxe choice when it comes to refractors. This unit has many features in common with our number one pick, but it comes with a price tag that is a little bit more palatable. 5″ aperture. Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn's rings or the brightest deep sky treasures of the Messier catalog with saxon 102mm Apochromatic FCD100 Air-Spaced ED Triplet Refractor Telescope. 9 OTA Tele Vue-60 OTA Tele Vue-76 OTA White tube Tele Vue-76 OTA Green tube Tele Vue-85 OTA White tube Tele Vue-85 OTA Green tube Tele Vue-NP101is OTA Tele Vue-NP127is OTA APM - LZOS Telescope Apo Refractor 152/1200 CNC LW II APM. In addition to the deluxe focuser the Series 6000 Apochromatic Refracting Telescopes now have an optional 0. The Explore Scientific ED APO 102mm f/7 Deluxe FCD-100 Hex-Focus is a short focus refractor. So as they say, one person's loss is another person's gain! I'll start with my Telescope first. · Takahashi TSA 120 - Premium 120mm (900mm FL) triplet apochromat refractor, sold as optical tube only or as a set with accessories and Tak German EQ mount. Telescope Space was founded on the understanding that purchasing a telescope or accessory is an individual process. The apochromatic design corrects three wavelengths of light, and produce better images than an Achromat can. Celestron PowerSeeker 60AZ Refractor-Intermediate Imaging. Make sure this fits by entering your model number. APM - Designed 203/1800 Fraunhofer Refractor APM Refractor Telescope Doublet ED Apo 152 f/7. Page 1 of 4 - APO Doublet vs Triplet - posted in Refractors : Hey all, Im a greenbean when it comes to refractors. It can now be considered a fully portable high end Apo that is solidly at home on medium sized, easily portable and relatively inexpensive mounts. 1") aperture and moderately fast f/7. The high Strehl FPL-53 Ohara triplet has a conventional front element, Ohara FPL-53 center element and Lanthanum rear element for extremely sharp and high contrast performance. Includes One Year Warranty. 45 degree - so can be mounted lower on tripod for comfort and stability. The TSA-120 is a 120 mm apochromatic f/7. · Takahashi TSA 102 - Premium 102mm (816mm FL) triplet apochromat refractor, sold as optical tube only or as a set with accessories and Tak German EQ mount. This telescope has good light-gathering capacity, giving good resolution of the Moon and planets. But the way they focus the light varies with design. Stellarvue 115mm Apochromatic Triplet Refractor Telescope, White is part of our larger variety of Stellarvue Astronomy Products. 99 USD Availability: usually ships within 10-14 days. Cart Wishlist ₹646,139. The 80mm refractor with fast f/6 focal ratio is usable for astrophotography and visual applications. Due to a serious accident I am unable to use this beautiful terlescope. 9 OTA APM Doublet ED Apo 152 f/7. With an 80mm aperture triplet objective featuring FPL-53 extra-low dispersion glass, views and captured images come through true to color and exhibit tack-sharp resolution. Super-high transmission coating (STM Coating) is used on all air-to-glass surfaces for high contrast. Non-Computerized Refractor Telescopes. Explore Scientific ED102 CF Review. While I didn't have one on hand for comparison, I did have access to two of its spiritual descendants, the FCL-90, dubbed the "Sky 90" from Takahashi, and the TMB 92. 5 pound 80mm f/6 Astro-Tech AT80EDT ED triplet apo refractor is just that scope. Of course, this is a double-edged sword: buying a tube alone means you can use. I learned that two of the telescopes had already been sold and only the Astro-Tech demo was available. Starwave mechanical and optical designs are in use in a variety of high end telescope brands worldwide. Every TeleVue refractor is assembled, collimated and tested at their facility in Chester, New York. So as they say, one person's loss is another person's gain! I'll start with my Telescope first. Ok, it's not quite that small, but at 7. Meade 0306-08-01 Meade 0306-08-01 Telescope, Series 6000 80mm ED Triplet APO Refractor Telescope with LX80 Multi-Mount Our Price: $1,799. This Telescopes from Sky Watcher comes with a three-part air spaced objective lens construction, along with a 9x50 right angle finderscope. TeleVue's smaller 60-85mm refractors are highly prized among the birding community, and the NP-101 is one of our favorite telescopes for both visual and imaging applications. Refractor telescopes gather light by using an objective lens at the front. Inexpensive refracting telescopes make great starter scopes because they are highly portable, easy to maneuver, and require virtually no maintenance. The case is great for storing the scope when not in use but I've found it too large and heavy to be used in transporting. 0 Carbon Fiber Apochromatic Triplet. If the surfaces of the lenses have the proper shape, the light will come to a focus. 5 (127mm) the focal ratio of the Ascension 127ED Triplet is well suited for wide field astrophotography. Some of us have remarked that this telescope is like having a 7" apochromatic refractor for about $1000. FET-300 Fluorite Triplet apochromatic refractor is a unique telescope that was specially designed and custom-made for a Japanese institution by Takahashi engineers. Triplet lens designs incorporating exotic glasses present optical systems practically free of chromatic aberration (colour fringing) and capable of pin-point star images. 5" Dual-Speed 10:1 Rack & Pinion Focuser - Aluminum Hard Carrying Case - Vixen-Style Dovetail - Mounting Rings - Dew Shield - Meade 1 Year Limited Warranty. Here's one of our staff-favorite telescopes that is especially popular with astrophotography enthusiasts, the 80mm apochromatic triplet Orion ED80T CF refractor telescope. The entire telescope is manufactured in China to Explore Scientific's specifications, developed at its California headquarters. Additionally, triplet refractors can be designed to work at focal ratios between f/6 and f/10, as compared with the f/15 focal ratio of a conventional doublet. Illustration courtesy of Stellarvue. The 80mm refractor with fast f/6 focal ratio is usable for astrophotography and visual applications. The case is great for storing the scope when not in use but I've found it too large and heavy to be used in transporting. 7 inch rack and pinion focuser. Air-Spaced ED Triplet Refractor Telescope This telescope features Japanese Hoya FCD100 optics. FREE delivery on all orders over $45, plus Rewards Members ,The Coleman Astrowatch 50 Refractor Telescope, featuring a 50mm objective lens, a set of interchangeable eyepieces, and a 1. Discuss your refractor type scopes here. Triplets, as they are commonly referred to, are telescopes with 3 lenses. In addition to the deluxe focuser the Series 6000 Apochromatic Refracting Telescopes now have an optional 0. Calculated Strehl for e-line (546nm) is 0. Triplet Refracting Telescopes. With an 80mm aperture triplet objective featuring FPL-53 extra-low dispersion glass, views and captured images come through true to color and exhibit tack-sharp resolution. Features of this Telescope. GoScope II 70mm Refractor Travel Telescope. Originally Answered: What are "doublet" and "triplet" refractors? This term refers to the number of glass elements in the main lens (objective). Orion ED80T CF Triplet Apochromatic Refractor Telescope Fast f/6 focal ratio and 80mm aperture refractor excels in both visual and astrophotography applications ฿ 75,900 Orion EON 130mm ED Triplet Apochromatic Refractor Telescope. Here's one of our staff-favorite telescopes that is especially popular with astrophotography enthusiasts, the 80mm apochromatic triplet Orion ED80T CF refractor telescope. Starwave mechanical and optical designs are in use in a variety of high end telescope brands worldwide. 00 Customer Score:4. A apochromatic refractor with a doublet or triplet design eliminate false color. 5x erecting lens, offers 50 to 468x ,Coleman-Astrowatch 50 Refractor Telescope-97077918M-The Coleman Astrowatch 50 Refractor Telescope, featuring a 50mm objective. Finally when only the best will do, we are proud to offer the complete range of APM's LZOS based Refractors offering lens sizes from 100mm to 510mm and Telescope Engineering Company (TEC) Fluorite Refractors from 140mm to 250mm. I appreciate your help. Refracting telescopes Optical telescopes have undergone several changes since their invention in the late sixteenth century. Stellarvue 90mm Fluorite Triplet Refractor Telescope SV90T is a product of 3 years of design and engineering that Stellarvue spent on creating ultimate grab and go telescope. There are numerous of telescopes sold in the market currently in fact it is an especially delicate process to figure out which is the best plus a value for your money. William Optics Gran Turismo 81 Triplet Refractor $1,198. The new GT71 features a 3-element objective using high-quality FPL-53 extra-low dispersion glass that reduces any secondary spectrum to an unbelievable degree. Edit: for clarity, Thomas Back of TMB designed the objective lens, LZOS in Russia made the glass and the lens and APM assembled the scope. 00 inc GST Add to cart; Saxon FCD100 102mm Apochromatic Air-Spaced ED Triplet Refractor Telescope $ 2,399. Bread Checkout. Refractor Telescopes at BuyTelescopes. 5 ED Air-Spaced Triplet Refractor Telescope has Hoya FCD100 optics for beautifully sharp, high contrast images. Starwave Telescopes manufacture a range of high performance ED refractor telescopes, offering high contrast and very good colour correction for visual observing and astro imaging. A triplet corrected for three colors is called an apochromat, whereas a triplet corrected for four colors is termed a superachromat (by Max Herzberger). the advantage is that the canon lens with 2x TC is much lighter than the telescope and that weight difference for me is a plus. The Sky Watcher Esprit 120mm ED Triplet APO Refractor Telescope S11420 delivers substantially higher resolution and brighter images compared to an 80mm lens, allowing more advanced study of objects in the solar system and deep space. See our popular collection of Refractor/Refracting Telescopes in various apertures and optical designs, from your favorite astronomy brands, only at AgenaAstro. Stellarvue 90mm Triplet Refractor apo Telescope w/ Carbon Fiber Tube SVR90 RAPTOR packs powerful performance in a light-weight, highly durable package. It was Spring 2012 "Moonraker telescopes" was conceived and over the ensuing months I set about designing and building unique, beautiful and totally functional achromat and Apochromatic refractors. Triplet Refracting Telescopes, or Triplets, as they are commonly referred to, are telescopes with 3 lenses. There are many types and variations of refractors, but the consideration here is limited to the general case of a contact doublet (FIG. 25 triplet refractor and I'm very impressed by it's performance and build quality. 45 degree - so can be mounted lower on tripod for comfort and stability. Features a top-quality triplet air-spaced objective with FPL-53 glass; custom designed and created by a leading Russian optical designer. You should have a look at the full variety of Astronomy Products from Stellarvue which we feature at everyday discount prices. 1-in) objective lens capable of yielding sharp and clear views of celestial objects. The focal length remains the same at about 90 inches. 01X flattener as part of the standard telescope assembly. Includes a graduated scale for precise camera alignment. Orion EON 85mm ED-X2 f\/6. Illustration courtesy of Stellarvue. The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic. The apochromatic design corrects three wavelengths of light, and produce better images than an Achromat can. Collimating my 9" TMB f/9 "N" type folded refractor is a long story I want to report the very essential steps and also the errors I made, that cost me quite some weeks of time. About product and suppliers: Alibaba. There, you can learn all about telescope and get the information you need to buy the right scope the first time. Add to Cart. The color correction is optimized for visual use with focus shift less than 0. Triplets, as they are commonly referred to, are telescopes with 3 lenses. The high Strehl FPL-53 Ohara triplet has a conventional front element, Ohara FPL-53 center element and Lanthanum rear element for extremely sharp and high contrast performance. Refractor Telescopes at BuyTelescopes. Orion 9534 ED80T CF Triplet Apochromatic Refractor Telescope Review. I recently sold my old (2002) 11 i. Orion Orion EON 115mm ED Triplet Apochromatic Refractor Telescope If you're looking for an exquisitely constructed "apo" refractor that can achieve amazing results for both astrophotography and serious visual observing, the versatile Orion EON 115mm ED Triplet is an ideal choice. 00 Customer Score:4. iStar Optical is known for the design and manufacturing of quality telescopes and lenses for individuals and the astronomy industry. Stellarvue 115mm Apochromatic Triplet Refractor Telescope, White is part of our larger variety of Stellarvue Astronomy Products. As Jules Stoop as said, the terms refer to the number of elements in the objective lens system. Place your astronomy ads, read the latest news articles and check out the current reviews of newest telescopes and equipment. Refractors are No Good! (The Case Against Refracting Telescopes) By Jim Fleck. Stellarvue 90mm Fluorite Triplet Refractor Pearl White Telescope SV90T Reviews. It's fast (F/6. 5" HEX Focuser [ES-FCD100-10207-01] $1,899. The Celestron 22403 is the lightest telescope in the Inspire series. f/6 Apochromatic Refracting Telescope< Aluminum Hard Carry Case Included View our Meade Series 6000 comparison table (pdf) Features The Series 6000 Apochromatic Refractors are some of the best crafted refractors on the ma. Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractors are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands. Another solution to the long tube problem is a folded refractor. However, I am now requiring that the buyer have a solid 5-star Astromart rating for this sale. Orion ED80T CF Triplet Apochromatic Refractor Telescope Fast f/6 focal ratio and 80mm aperture refractor excels in both visual and astrophotography applications ฿ 75,900 Orion EON 130mm ED Triplet Apochromatic Refractor Telescope. Meade's Series 6000 80mm is a 80mm aperture, Triplet Apochromatic (APO) Refractor with 480mm (f/6) Focal Length. Explore Scientific 80mm f/6 ED Classic White Tube FCD100 Series APO Triplet Refractor. Sky-Watcher Esprit Apochromatic Triplet Refractor Telescopes. Many lens assemblies are air-spaced, and a few use oil to fill the lens spaces. 5" HEX Focuser [ES-FCD100-10207-01] $1,899. I have a SAXON FCD 100 Triplet 127mm Refractor with 3 YEAR WARRANTY! This is a high quality Apochromatic Triplet (ED Glass) Telescope. Another great apochromatic refractor, the Orion 9534 ED80T comes as a carbon fiber tube that is lightweight but strong. As Jules Stoop as said, the terms refer to the number of elements in the objective lens system. We are often asked to source and supply 'affordable' triplet refractor telescopes. The Sky-Watcher 100mm Esprit 80ED Triplet APO Refractor is a professional instrument for the most demanding and exacting astro-photographers. 5x erecting lens, offers 50 to 468x ,Coleman-Astrowatch 50 Refractor Telescope-97077918M-The Coleman Astrowatch 50 Refractor Telescope, featuring a 50mm objective. product number: SKY-10244. Browse our full product selection for the gear and merchandise you want to tackle the job at hand. So as they say, one person's loss is another person's gain! I'll start with my Telescope first. saxon 127mm Apochromatic FCD100 Air-Spaced ED Triplet Refractor Telescope. I recently sold my old (2002) 11 i. In this page, we (Wolfgang "Howdii" Howurek and Walter Koprolin) describe the telescopes and equipment we own and use for observing and others which we got for testing. Illustration courtesy of Stellarvue. Meade Instruments 130mm APO Refractor Telescope Brand NewIncludes One Year Warranty Product # 0507-00-05 The Meade Instruments Series 6000 Apochromatic Refractor is a true triplet apochromatic 910mm f/7 refractor that delivers crisp wide-field astro-imaging and observing. 102mm models come with a heavy-duty 2" dual-speed rotatable focuser, including 2 draw tube extensions. The "Vixen-style" plate fits mounts made by Explore, Meade, Celestron, Vixen & others. The short descriptions are in English, but most of the longer articles are written in German. Sending your ED102 Triplet off to the factory is always an option, but is not required. LZOS 100mm aperture f/8 refractor. I have an APM/TMB/LZOS 130mm F/9. Takahashi Sky 90 Refractor Complete With Tube Cradle,Dovetail And 6 x 30 Finder. The resulting system achieves a high level of apochromatic performance for both visual observation and imaging. Free domestic shipping on all $120+ orders. probably won't be upgrading for long time so should be decent from get go. Williams Optics FLT158 Triplet APO f/7 Refractor with 3. 9 OTA with 3. f/7 Apochromatic Refracting Telescope Aluminum Hard Carry Case Included View our Meade Series 6000 comparison table (pdf)  Features The Series 6000 Apochromatic Refractors are some of the best crafted refractors on the m. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists. Regularly stocked item that is on order with the manufacturer and on its way to our warehouse. 5 (127mm) the focal ratio of the Ascension 127ED Triplet is well suited for wide field astrophotography. HiOptic Refractor Optical Tube Assemblies 127mm ED Triplet Apochromatic Refractor Telescope Optical Tube Assembly - Focal Length 952mm F/7. Unfollow triplet refractor to stop getting updates on your eBay Feed. UK ASTRONOMY BUY & SELL UK's Largest Trading Place for New & Used Telescopes and Accessories - Making astronomy more affordable since 2003 -. The case is great for storing the scope when not in use but I've found it too large and heavy to be used in transporting. It does it all. Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation. Catadioptric telescopes come in two main types, Schmidt-Cassegrain and Maksutov. However, I am now requiring that the buyer have a solid 5-star Astromart rating for this sale. This is Stellarvue's new Flagship 152 mm f-8 Apochromatic Triplet Refractor. LZOS 100mm aperture f/8 refractor. Orion 9534 ED80T CF Triplet Apochromatic Refractor Telescope Review. The Explore Scientific ED140 CF is one of the best refractor telescopes I have ever used for astrophotography. These Telescopes have a 3-element objective for a better correcture than a 2-element ED refractor. please see my. 8 is TEC's most powerful telescope and is considered an observation class instrument. 00 inc GST Add to cart; Saxon FCD100 102mm Apochromatic Air-Spaced ED Triplet Refractor Telescope $ 2,399. The short descriptions are in English, but most of the longer articles are written in German. Takahashi Sky 90 Refractor Complete With Tube Cradle,Dovetail And 6 x 30 Finder. 5") aperture collects ample light from faint deep-sky objects to provide crisp images with excellent color correction by virtue of the element of FK-61 extra-low dispersion ("ED") optical glass in its air-spaced triplet objective lens. Overall the Explore Scientific ED Triplet Essential Series 80-mm refractor is a great grab-and-go telescope that will provide sharp, color-corrected views of celestial objects. Featuring extra-low dispersion glass, this model has high-quality optics that yield images without false color or aberrations. About 18% of these are telescope & binoculars. Explore Scientific offers a wide range of telescopes, including Explore Scientific AR Doublet Telescopes, Explore Scientific ED Air-Spaced Triplet Telescopes, Explore Scientific Truss Tube Dobsonian Reflecting Telescopes, Explore FirstLight Series Telescopes and Mounts, Explore One Telescopes, National Geographic Teles. iStar Optical is known for the design and manufacturing of quality telescopes and lenses for individuals and the astronomy industry. the advantage is that the canon lens with 2x TC is much lighter than the telescope and that weight difference for me is a plus. Find many great new & used options and get the best deals for Explore Scientific ED80mm F/6 APO triplet refractor telescope astronomy at the best online prices at eBay!. A triplet corrected for three colors is called an apochromat, whereas a triplet corrected for four colors is termed a superachromat (by Max Herzberger). Refractor Telescopes at BuyTelescopes. With an 80mm aperture triplet objective featuring FPL-53 extra-low dispersion glass, views and captured images come through true to color and exhibit tack-sharp resolution. Telescope-Service stands on uncompromising optical and mechanical quality with the PHOTOLINE APO series. 1946) & MN54,5,328. In the beginning I did not pay attention to the necessity of a precise collimation and so I just took a test image, displaying a huge gradient in the image. FIGURE 141 : Refractor doublet objective , contact type, in its standard form with positive front lens and negative rear lens. It was Spring 2012 "Moonraker telescopes" was conceived and over the ensuing months I set about designing and building unique, beautiful and totally functional achromat and Apochromatic refractors. 1 "aperture) The 130mm f8 StarFire EDT is a very portable, lightweight refractor with a Super ED triplet objective that is highly corrected for false color (chromatic aberration). 09/21/2019: Like new Apertura 8" Dobsonian Telescope with Accessories - AD8. 25 Triplet FPL53 APO Refractor - carbon - 2. Features of this Telescope. Use apochromatic refractor telescopes to experience great views of the night sky. Add to Cart. View as Grid List. There are numerous of telescopes sold in the market currently in fact it is an especially delicate process to figure out which is the best plus a value for your money. Delivery Time: 4-6 weeks. Ok, it's not quite that small, but at 7. 0 focal ratio. A apochromatic refractor with a doublet or triplet design eliminate false color. The apo element is the proven FPL53 from Ohara (Japan). However, if you happen to be in the market for a used telescope, then the info in this article might be helpful. The first high performance 4" Apochromatic refractor that amateur astronomers aspired to obtain. 112-16020 Manuf. The TSA is compatible with several flatteners, reducers and extenders, including the TOA-35 Reducer, which converts the telescope to a f/5. I recently sold my old (2002) 11 i. 00 ready for shipping in 24 h. However, I am now requiring that the buyer have a solid 5-star Astromart rating for this sale. Features of the EON 104mm ED-X2 f/6. 00 Customer Score:4. Celestron Inspire 100AZ Refractor. For most of us, the best and darkest skies for visual stargazing are not right outside the back door, but are found in sometimes distant remote viewing locations away from city lights and skyglow. Due to a serious accident I am unable to use this beautiful terlescope. In a triplet, the extra element reduces needed individual surface curvatures, making it possible to use glasses with significantly smaller Abbe differential than doublet. 000013fy, which is an order of magnitude superior to the TEC ED140 f/7 oiled triplet. looking for suggestions for APO Triplet Refractor for getting into Astrophotography. The Sky-Watcher Esprit-80ED Professional Super APO Triplet Refractor OTA are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands. Orion EON 130mm ED Triplet Apochromatic Refractor Telescope This gorgeous refractor sports a three-element ED objective and huge 3" dual-speed Crayford focuser. Meade Series 6000 130mm ED Triplet APO Refractor Telescope - 0507-00-05 - Meade Series 6000 130mm ED Triplet APO Refractor #0507-00-05. The apochromatic design corrects three wavelengths of light, and produce better images than an Achromat can. f/7 Apochromatic Refracting Telescope Aluminum Hard Carry Case Included View our Meade Series 6000 comparison table (pdf)  Features The Series 6000 Apochromatic Refractors are some of the best crafted refractors on the m. Skywatcher Esprit 150ED super APO Triplet Refractor OTA ED150/1050 OTA, 3-Element ED refractor, 3" CNC manchined 1:11 rotatable dual-speed linear power focuser, LET 2"-28mm eyepiece,8x50 right angle erect finderscope, 2" dielectric diagonal, M62-M48 adapter, T2-ring M48, field flattener, aluminum case. · Takahashi TSA 120 - Premium 120mm (900mm FL) triplet apochromat refractor, sold as optical tube only or as a set with accessories and Tak German EQ mount. The Sky-Watcher Esprit-100ED Professional Super APO Triplet Refractor OTA are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands. Explore Scientific offers a wide range of telescopes, including Explore Scientific AR Doublet Telescopes, Explore Scientific ED Air-Spaced Triplet Telescopes, Explore Scientific Truss Tube Dobsonian Reflecting Telescopes, Explore FirstLight Series Telescopes and Mounts, Explore One Telescopes, National Geographic Teles. for a selection of further APO Refractors, Flatteners, Off axis guiders and other Telescopes aplease visit our online shop For this please visit Telescope-Express. Make Offer - Celestron Inspire 80AZ Refractor Astronomical Telescope With Tripod 22402 Celestron Astronomical Deluxe 80 EQ Telescope With Tripod Easy Setup 81048 AU $523. 7 APM Doublet ED Apo 152 f/7. Weighing in at 50kg, the APO250FL can be transported to various observing stations, however TEC highly recommends that a permanent observing station be made for this telescope. APM - Designed 203/1800 Fraunhofer Refractor APM Refractor Telescope Doublet ED Apo 152 f/7. Another solution to the long tube problem is a folded refractor. But the tube length is reduced by folding that into three (or more) segments using high quality optical flat mirrors. 9 focal ratio and it has a very large 55mm flat field to allow the use of cameras also equipped with very large sensors, even larger than Full. The resulting system achieves a high level of apochromatic performance for both visual observation and imaging. Sky-Watcher Esprit 80mm ED APO Triplet Refractor Optical Tube - S11400 - Designed wtih the discerning astrophotographer in mind, Sky-Watcher USA's top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands. This is Stellarvue's new Flagship 152 mm f-8 Apochromatic Triplet Refractor. Shop Meade Refractor Telescopes, Stellarvue Refractor Telescopes, TeleVue Refractor Telescopes, Borg Refractor Telesco. Explore Scientific: Explore Scientific 127 mm f/7. SkyWatcher Esprit 150mm Super Apo OTA Telescope $ 7,599. William Optics - High Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Im wondering thats the main difference between an APO doublet and a triplet in terms of image quality (considering the aperture is equal). Adding third lens element does not affect secondary spectrum, as long as this third element is of the same type as one of the two other glasses. One of the best ones and one of the most expensive ones in the market is the Sky-Watcher ProED 100mm Doublet APO Refractor Telescope which has received maximum satisfaction from the customers and comes with jaw-dropping features is this scope. Stellarvue 90mm Fluorite Triplet Refractor Telescope SV90T is a product of 3 years of design and engineering that Stellarvue spent on creating ultimate grab and go telescope. 0 optics make the EON 130mm Triplet ED an excellent telescope for both imaging and stargazing. 00 [OPTICAL REVIEW] [Instruction Manual] Meade Series 6000 115mm ED Triplet APO Refractor Telescope. This noticeably shorter tube compared to other telescopes of the same class allows it to deliver a wider field of view with standard eyepieces. 00 Customer Score:4. Accessories and Options Mounts Mount Control Systems Telescopes. Includes One Year Warranty. Aug 23, 2018- Explore stellartelescope's board "Refractor Telescopes" on Pinterest. Refractor Telescopes at BuyTelescopes. Comparing Refractors Update: In the years since this article was first written, many of the telescopes reviewed here have been replaced by newer models. Showing 1 to 15 of 81 total. The Explore Scientific ED140 CF is one of the best refractor telescopes I have ever used for astrophotography. probably won't be upgrading for long time so should be decent from get go. Take a high-resolution tour of the night sky through our new 80mm triplet ED refractor with this readily transportable Grab-n-Go package. Orion ED80T CF Triplet Apochromatic Refractor Telescope The Orion ED80T CF is perfect for the amateur astrophotographer and visual enthusiast. The Stellarvue Apochromatic Triplets are the best hand-crafted refractor telescopes for sale. ED glasses are fast becoming ubiquitous in astronomical equipment, particularly in banishing the remnants of chromatic aberration of the classic refractor. Omegon Apochromatic refractor Pro APO AP 107/700 Triplet OTA. Place your astronomy ads, read the latest news articles and check out the current reviews of newest telescopes and equipment. 02% from 436nm to 1000nm. When selecting a telescope for astrophotography, optical quality is important since any distortions will be exaggerated when acquiring images. These apochromatic refractor telescopes are individually assembled and tested using our advanced test equipment to ensure they meet our highest optical and mechanical standards. There are many types and variations of refractors, but the consideration here is limited to the general case of a contact doublet (FIG. William Optics - High Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 25 Triplet Apo Refractor Telescope - Orion Telescopes - Duration: How to Use Orion AstroView 90mm Equatorial Refractor Telescope - Orion Telescopes. From reflecting and refracting telescopes to microscopes and binoculars, we have you covered. Here's one of our staff-favorite telescopes that is especially popular with astrophotography enthusiasts, the 80mm apochromatic triplet Orion ED80T CF refractor telescope. Features of the EON 104mm ED-X2 f/6. com offers 93 triplet apo refractor products. Illustration courtesy of Stellarvue. But the tube length is reduced by folding that into three (or more) segments using high quality optical flat mirrors. The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic. Telescope objective lenses for wide-band digital imaging in astronomy must have apochromatic correction, as the optical sensitivity of typical CCD imaging arrays can extend from the ultraviolet through the visible spectrum and into the near infrared wavelength range. Designed with the discerning astrophotographer in mind, Sky-Watcher USA's top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more. Get the best deals on Refractor Telescopes when you shop the largest online selection at eBay (Orion ED80T CF) 480mm f/6. The one on the SW100ED APO was upgraded to a beautiful US manufactured Moonlite focuser as in the image above and left on this page.