Sharpstar 76edph review

Sharpstar 76edph review. I purchased this scope new from Agena Astro in 2020. New 2. The unique three-element design incorporates a special ED lens, which helps to control chromatic aberration very well, makes the stars look sharp, and the image more vivid. Jan 22, 2024 · Page 1 of 4 - Sharpstar 50EDPH unboxing and initial impressions. Actions. Jun 1, 2022 · The SharpStar 61mm refractor is ideal for anyone looking for an ultra-compact travel scope for both visual and photo use. Oct 28, 2020 · Brand new doublet needs collimation. The 76EDPH has a retractable dew shield to keep dust and stray light from affecting exposures. I am asking $550. 5" rack-and-pinion focuser which can be loaded with a dedicated reducer. As to the consistency of Jan 16, 2020 · BTW the 55mm reducer back focus was achieved with: 16. 5" dual-speed rack and pinion focuser, 10:1 fine focus. The brand new 94EDPH is the third type of this Sharpstar EDPH family. これは普通の天体望遠鏡と比べてとても大きい方の天体望遠鏡だと言えるでしょう。. www. That's $1700 US. Not that the 76EDPH is bad (it's not, and the images on AstroBin bear that out). All-Star Telescope is Canada’s Sharpstar dealer. With a 1. All at -15 degC. Given that I currently own a RedCat51 and absolutely love it for my 2 cents I would rather get a RedCat71 for $1700. 82x. 5 full-frame reducer and offers equally brilliant images. At one end of the reducer, there is M74×1 thread, tapped for the connection to the 76EDPH’s reducer and at the other end the reducer, there is M48×0. The Sharpstar 94EDPH turns out to be a competent instrument and a good value for its $1495 asking price. 82x REDUCER FOR 76EDPH 5. SharpStar 76EDPH Triplet Apochromatic Refractor Sharpstar 76EDPH is the second arrival to the Sharpstar EDPH family. 5 three-element full separation (TRIPLET APO) optical design. 00. Need advise regarding Sharpstar 76 EDPH and Askar FRA400 - posted in Refractors : Hi, I just recived my The 2. It is a new scope and sounds amazing on paper, but there isnt much out there about its performance, but I figure Id ask to see if there are Oct 15, 2021 · 分解能について「Jiaxing Ruixing Optical Instrument SHARPSTAR 76EDPH」は1. It has caught the spotlight for its aesthetic and streamline appeal since its entry to the market. Started by HorseBadorties , 17 May 2024 Collimation, Optics, Refractor and 1 more Page 2 of 4 - Sharpstar 94mm f/5. 8x Flattener Reducer Makes This Telescope Becomes F/4. This package seems like a nearly perfect fit for me. 94EDPH is designed with triplet air-spaced APO lens structure, including two pieces of ED (extra-low dispersion) glass, which empowers the astragraph to achieve more effective aberration Sep 3, 2022 · The brand new 94EDPH is the third type of this Sharpstar EDPH family. Sharpstar 94EDPH specifications include: – Aperture: 94mm. Designed to work with the Sharpstar 76EDPH apochromatic refractor, this 0. It is trully like a mini telescope with rack n pinion all shrunk down in size etc. 8x Reducer and Field Flattener for FULL FRAME Cameras for Sharpstar 76EDPH Telescope - M48 Camera Connection Male M74 Connection Thread to the 76EDPH telescope Designed for Full Frame cameras 360-degree rotation This Reducer/Flattener has been specifically desi Nicely filling the bill is the SharpStar 94EDPH, a 94mm apo- chromatic refractor with a fast focal ratio of f/5. 1 2. 5 flattener, a wide flat field for Nov 7, 2022 · So got a flyer this morning that OPT is offering up a new Radian 75mm Petzval Refractor. 2" and 1. The reducer is equipped with a 2. 75 adapter instead. – Resolution: 1. It is one of the newest models from SharpStar Optics based in Jia-Xing, China. 8月も終わり、台風も続々と日本を目指してやってきて、夏の終わりの足音が急激に近づいてきています。. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED(extra-low dispersion) glass Sharpstar 76EDPH is an equipment item of class Telescope or lens on AstroBin equipment database. It should keep you happy for years to come. • Angle adjuster for 360 degree rotation. Add to Cart. SharpStar 50 EDPH APO Triplet Refractor. 2 degrees. 9 reducer is the real Esprit killer, but actually comes out a little more expensive. I wrote a Mar 4, 2021 · 天体写真に最適化されたSHAPSTAR/Askarのアストログラフを一気ご紹介。最新の光学設計と製造技術を駆使し、カメラ用望遠 Find out the latest reviews of telescopes for different purposes and budgets from BBC Sky at Night Magazine, the world's best-selling astronomy magazine. • 2" and 1. Scope £865 + FF £265 + Adapter £19 - total = £1149 My previous telescope was an Askar FRA400, and I rate it highly. 28 angular seconds. 3" f/4. 75 thread for the connection of most stock cameras. This can effectively eliminate the chromatic aberration thus produce more detailed and higher-contrast images. Jun 30, 2020 · Page 6 of 18 - The Askar FRA 400 Quintuplet Astrograph - posted in Refractors : ASKAR and SharpStar are the two brands from the SharpStar Inc,, I would assume the imaging quality is almost same to 76EDPH, with minor differences from the design of additional flattener vs flattener built-in? The prices are about the same as well. Sharpstar M54x0. - posted in Refractors : My Sharpstar 50 EDPH and 0. Ultra Compact 33cm Total length When retracted. 94EDPH is designed with triplet air-spaced APO lens structure, including two pieces of ED(extra-low dispersion) glass, which empowers the astragraph to achieve more effective aberration amendment thus to produce more accurate images. Sharpstar 2. 5" 94EDPH f/4. I was considering a Redcat 51 or a Sharpstar 76EDPH, but the Askar V (although double the price) won me SharpStar 76EDPH 0. Universal dovetail bar. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED (extra-low dispersion) glass ensuring an pleasing application in both visual SharpStar 76EDPH telescope features: 76MM f/5. This makes it a fabulous option for visual observers and astrophotographers alike. We have the biggest selection of Sharpstar telescopes and reducers in Canada including the 61EDPHII, 76EDPH, 94EDPH, and the AL-140PHQ. So if you are a ZWO fan, or use ZWO products, these match perfectly with each other! Mar 13, 2023 · The FRA500 is the one to get. 3x M4 x 35mm Hex Head Screws. Askar 32mm F4 Guide Scope (32-F4-GS) from $130. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED (extra-low dispersion) glass ensuring an pleasing application in both visual observation and astrophotography. It has garnered a quite large following since its advent. 5 full-frame reducer is dedicated for Sharpstar 76EDPH astrograph. 5 Image circle：44mm Lens：three-element air-spaced structure Outer diameter：88mm Back focus：55mm Length：77mm(including the M48 thread) Coating：full-surface multi-layer coating Weight：0. I bought this for testing as a tack sharp guide scope on my 115mm triplet setup, but will test it as a dedicated imaging scope later this spring. The Askar FRA 600 with the f3. Sort images. I’m hoping someone has tried various flatteners like the WO adjustable, AT flattener or even the Oct 10, 2020 · Quote. Allows you to replace the M48x0. The scope is in excellent condition. Nov 1, 2021 · IN SUMMARY. This is a beautiful small scope but I am selling to consolidate my imaging life. • Includes two ultra low dispersion ED lenses. Finally the time has come for our first light with the Sharpstar 61EDPH II!! Let's point it to the Crescent Nebula and see what happens!General affiliate lin Astrophotography is permitted as well, but feel free to check out /r/astrophotography for more of that. I cant yet comment on the visual or photographic quality since I am waiting for the clouds Sharpstar 76EDPH is the second arrival to the Sharpstar EDPH family. 分解能の小ささランキングで見てみると332製品の中で266位くらいに位置付けられます。. – Focus ratio: f/5. I couldn't get so much integration time during this experimental session, as the clouds (as usual) were playing with my obstination to manage some tests (polar alignement, mount balancing, framing, etc SharpStar. At one end of the reducer, there is M74×1 thread, tapped for the connection to the 94EDPH's reducer and at the other end the reducer, there is M48×0. Not indulging in this great achievement, Sharpstar keeps the Aug 11, 2020 · En este vídeo te cuento las primeras impresiones y detalles de este magnifico equipo, ademas de la primera astrofotografia tomada con él desde la Ciudad. The focuser has a 1:10 precision fine adjustment knob with 60mm of travel length. me. 8th March 2021 Dave Eagle. Sep 2, 2020 · This is the cutest telescope ever, and I just got one! It's beautiful, but before we can use it, we need actually set it up! Let's do this together, with EAF SharpStar 94EDPH telescope features: • 94MM f/5. The SharpStar 61EDPH provides a very good observation and imaging system thanks to its fast focal ratio. But the FRA will be better. That being said the lack of a 1x flattener and mystery glass (as usual for Sharpstar) are less than ideal. firstlightoptics. Customers gave SHARPSTAR 0. 75 male thread at the end of the reducer and convert it into an M54x0. Product description; In the box; Specifications; FAQ . Description. Our flap panel makes making flat frames with your refractor telescopes part of automated routine, without hacks like LCD screens, sky with T-shirt etc. I purchased the scope/FRFF online from SharpStar 76EDPHの作例です！. – Limiting star magnitude: 11. 75 Adapter for 76EDPH f/4. 5 ED Triplet Apo and thought I would share my first impressions. $239. SHARPSTAR brand new 76EDPH is the second model in EDPH series, the overall appearance of streamlined design. The back focus is 55mm after the attachment of a camera. 分解能に Mar 8, 2021 · SharpStar 76EDPH Initial Review. The lens adopts triplet airspaced structure, one of which is ultralow dispersion ED glass, achromatic lens making the image more clear, both visual observation and astrography. 5 reducer for 61EDPH II has M63×1 thread at one end (for connection to the focuser) and M48×0. 5 classic example of a triplet apochromatic refractor optical tube with an ED glass element that keeps chromatic aberration at bay. See second photo above for use/installation instructions. 5 Reducer only. Sharpstar manufactures premium apochromatic (apo) and super apo refractors and astrographs. The Sharpstar 61 EDPH III (EDPH III) is the next-in-line triplet APO on the EDPH 61 series, which comprises two low-dispersion ED glass, but the third type is not mentioned. 82x field flattener and reducer (not included), resulting in the focal length of 342mm and the focal Sharp Star 76EDPH First Impressions. The aperture size is 76mm, and the focal length Product Details. May 3, 2020 · Sharpstar 76edph - posted in Refractors : Hello. 5. Avg of 4. $690. 皆様この夏は天体観測出来ましたでしょうか？. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED(extra-low dispersion) glass ensuring an pleasing application in both visual observation and The Esprit 100 is arguably "better", but I have the Shapstar 94EDPH and it's been great, it has two (undisclosed type) of ED elements vs the Esprit's single. 8x Focal Reducer The 2. The 2. $999. Jun 27, 2021 · The SharpStar 61EDPH2 is a wide field telescope coming in at 335mm focal length, or 275mm reduced. 1x GT2 Timing pulley 20Teeth/Bore 5mm. 5" lens specs, one end of which adopts a M74×1 thread and connects to the pinion focuser of the primary mirror. The 76EDPH acquitted itself impressively during extensive field testing in March 2020. 5 three-element full separation (TRIPLET APO - DUAL ED) optical design. A group created on 03/09/2021, owned by Bernard DELATTRE, categorized as Specific to certain equipment . 1. Mar 16, 2023 · Product Description. Shar Mar 29, 2023 · I ordered one at $2300 Canadian dollars from my local Alberta store. 8x Focal Reducer. The SharpStar 61EDPH III F5. 5 ED Triplet Apo Refractor Telescope #76EDPH BLACK FRIDAY SALE! $829. The only issue is the 94EDPH is not well corrected for full frame sensors. TS-Optics or SharpStar 94EDPH. 5 0. Support for: ZWO EAF; OnStep Nema17 Focuser; My Astro focuser; BOM. May 15, 2020 · Here in this video, i will show you the unpacking of my newly arrived TS (also known as Sharpstar) 76 EDPH Apo refractor, whats in the box and how it will lo Jul 1, 2023 · SharpStar 76EDPH f/5. Its aperture size is 94mm and the focal length is 517mm, thus the focal ratio is f/5. Avoid the Sharpstar. First Light Optics - Suppliers of Astronomy telescopes, binoculars and accessories from Skywatcher, Celestron, Meade, William Optics, Atik, Imaging Source, Starlight Xpress, ADM, Moonlite, Catseye, Hutech and others. Mechanics. Includes one ultra low dispersion ED lens. I am using this with an Jun 21, 2022 · The review instrument’s rack-and-pinion focuser with 1:10 reduction gearing was extremely smooth and responsive over its 6cm range, with no backlash whatsoever. 5kg Jan 24, 2020 · Page 3 of 3 - ShapStar 76EDPH - posted in Refractors : Lets not forget that most imaging is done with essentially visual scopes (doublet or triplet) adapted with some sort of FF/FR. 85X MPCC 3" Coma Reducer Corrector #CRC3085. Catadioptric Telescopes ; Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED (extra-low dispersion) glass ensuring an pleasing application in both visual observation and astrophotograph. com. All the lenses are fully multi-coated and the tube is internally blackened to Free Contiguous US Shipping. Add to Basket. I came across the Sharpstar 76EDPH triplet, which when paired with the included triplet reducer is f/4. Sharpstar 76mm f/5. tjm8874 likes this. I Nov 9, 2021 · My take is that without a doubt, the FRA scopes are better corrected. 5 and a focal length of 418mm. This is an exciting brand with some very Sharpstar 76mm f/5. All-Star Telescope is America's Sharpstar dealer. I am wondering if this is going to be another replay of all of the controversy over the Radian 61 vs Sharpstar 61EDPH. 8 focal reducer yielding a fast optical system. 5mm F/M ZWO spacer + 11mm F/F ZWO spacer + 1mm M/M adapter to 20mm EFW + 6. 5秒です。. I've used this telescope for some time now and in this vid Jan 3, 2021 · As an alternative SharpStar 76EDPH f/5. 62. 5 ED Triplet Apo - First Impressions - posted in Refractors : Thats good to know about your images posted here. Focuser holder for TS Optics 76EDPH (Sharpstar) APO triplet. It reduces the focal length of the 76EDPH to 342mm and the focal ratio to f/4. Here is my initial review of the scope when using it with a monochrome Camera. At one end of the reduce The 2. 9 x 3. I would probably give it a 4. The lens adopts the triplet air-spaced structure, one of which uses ultra-low dispersion ED glass, which ensures that the chromatic distortion can be eliminated regardless of the visual or astro-photograph, and the image formation is more distinct and vivid. 振り返ってみるとコロナ渦で大変では Oct 28, 2020 · Page 1 of 4 - Sharpstar 94mm f/5. こんにちは！. – Objective: Triplet air-spaced APO (two extra-low dispersion ED Jan 15, 2021 · (2 Reviews) 2 year warranty. If that's worth the extra cost and the wait for you, go for it. 4x Self Tapping Screw 2x6 REVIEW: The SharpStar 76EDPH is a beautifully finished triplet apochromatic refractor presenting color-free images for visual use and, with the optional REVIEW: The SharpStar 76EDPH is a beautifully finished triplet apochromatic refractor presenting color-free images for visual use and, with the optional f/4. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED (extra-low dispersion) glass ensuring an pleasing application in both visual observation and astrophotograph. Angle adjuster for 360 degree rotation. 74x Reducer and Flattener for Full Frame Cameras and the Sharpstar 140PH. $399. Sharpstar 76EDPH features triplet air-spaced lens structure, including an ED(extra-low dispersion) glass ensuring an pleasing application in both visual observation and The Sharpstar 76EDPH is a 76mm f/5. In Stock. 4 full-frame reducer is dedicated for Sharpstar 94EDPH and 76 EDPH astrograph. Browse customer photos and videos on Judge. Nov 1, 2021 · SHARPSTAR 94EDPH APOCHROMATIC REFRACTOR - posted in Discussion of CN Articles, Reviews, and Reports: The Sharpstar 94EDPH turns out to be a competent instrument and a good value for its $1495 asking price. 95. We have the biggest selection of Sharpstar telescopes and reducers in America including the 61EDPHII, 76EDPH, 94EDPH, and the AL-140PHQ. 8 Stars on Google Reviews We Ship Internationally Free Shipping 1000's of Products Easy 30 Day Return Policy Telescopes . The dedicated 2. They want $1800. No dithering so the sky a bit streaky - that's the next issue to deal with! SharpStar M54 Camera Adapter for 76EDPH Reducers Simple adapter that lets you swap the M48 adapter on the 76EDPH reducer to an M54x0. 5 334mm Full Frame Astrograph (Do Note That Full Frame Can Review Slight Edge Distortion). 61EDPH II adopts the same f/4. Tämä apokromaatti on varustettu yhdellä ED-elementillä. Dont make the mistake of assuming Dec 17, 2023 · The Sharpstar 50EDPH comes with a 360° rotator and a dual speed rack and pinion focuser that can be locked with a screw for precise focusing. 5 out of 5 stars overall. 5 with roughly 350mm focal length. To attach, you need to remove the rotator from the reducer and then undo the retaining ring inside the rotator to remove the M48 adapter. This scope features a 76mm air-spaced triplet objective with an ED glass element for excellent color correction, contrast, and image sharpness. Erinomainen värinkorjaus ja kuvan terävyys. 8 (15028HNT). 5 ED Triplet Apo Refractor Telescope #61EDPHIII. Its a very good deep-sky telescope, is airline portable, and is, in all probability, a good choice for imagers, the 0. But here are my initial thoughts when used with a monochrome camera. The SharpStar field flattener & reducer for the 76EDPH is a dedicated corrector with a reducing power of 0. It is currently selling for $799. This 3 elements corrector delivers a fully illuminated and Jul 16, 2020 · The reducer delivers excellent image quality across a full-frame sensor with a field of view of about 4. I chose this telescope & the dedicated reducer/flattener primarily for use as a wide field instrument for imaging. Optical quality for visual use. • New 2. Aug 18, 2021 · The telescope features a 94mm triplet air-spaced objective consisting of two pieces of extra-low dispersion ED glass, which offers excellent contrast and sharpness as well as almost no visible chromatic aberration, similar to what is obtained when using FPL53 glass. 8x 76EDPH Reducer + £ Jun 23, 2022 · 今回はsvbonyの最新型天体望遠鏡sv550 80apoを紹介がてら・・・アポクロマートとは何かという光学的な説明を初心者向けに図解します。手軽な価格 May 29, 2023 · The Sharpstar 61 EDPH III (EDPH III) is the next-in-line triplet APO on the EDPH 61 series, which comprises two low-dispersion ED glass, but the third type i Up for auction is my Sharpstar 76EDPH. The Altair seems interesting as it is a 80mm and has an interesting price but it might not be portable enough and I can't find decent reviews on that scope. SharpStar 76EDPH 0. Sharpstar 0. 1x GT2 Timing pulley 40Teeth/Bore 6mm. 0 out of 5 stars based on 1 reviews. 8x reducer and flattener meets the needs of demanding astrophotographers who use cameras with up to full-frame sensors for wide-field deep-sky imaging. 84x reducer - seems like an interesting product being a small, portable triplet at nearly the same price ($399) as something like an Astrotech AT60ED. 5 Triplet ED APO Telescope | First Light Optics Hi, yes looked at that aswell, It is already on my list of options that I cant afford right now along with the scope in question. Out of stock due 60-90 working days: SharpStar f/4. . Instruments sold as astrographs may also be difficult. Telescope will be securely packaged for transport. The aperture size is 76mm, and the focal length The Sharpstar 76EDPH APO is a fast apochromatic triplet with a focal ratio of f/5. 3x M4 x 15mm Inbus screw. I've read a few reviews that mention minor CA that are easy to fix in processing, but it could be the result of the design used to produce a flat field. It's a very good deep-sky telescope, is airline portable, and is, in all probability, a good choice for imagers, the 0. Download. 5" 0. The aperture size is 76mm, and the focal length The 61EDPH II is equipped with a 2. The Sharpstar 76EDPH is the second in their series of instruments under the Sharpstar brand that’s quickly gaining a reputation for precision instruments for visual observation and astrophotography. I think this was the point of calypsobs post. I have a C6 SCT that I use a lot but I wanted a refractor astrograph to try my hand at wider angle AP. The SharpStar’s included clamshell-style tube ring comes with a convenient carrying handle, slotted for bolting on other acces- sories. $549. This is the first light of my brand new refractor : SharpStar 76EDPH w/ focal reducer I've received early October (see rev C). 24. 14x300s Ha, 90x60s R, 56x60s G, 63x60S B. The objective lens includes one Extra Low Dispersion glass for a superb chromatic correction. lol. 25″ adapter at the rear of the 50EDPH, a diagonal can be attached for visual observation. Jun 14, 2022 · I have already ordered the reducer specific to the 76EPDH but I am looking for a flattener to shoot at the native focal length. Optional 0. The Sharpstar 76EDPH F/4. My hope was that it would be a viable grab & go for visual observation also and my first impressions suggest the 76EDPH is very capable on both fronts. 75 male thread for use with cameras with a larger sensor and M54 threads. 200. 5mm camera flange to sensor. Both telescopes are designed with an ultra-low dispersion (UD) lens to minimize chromatic aberration, and are equipped with a 2. (1) £409. 5" dual-speed rack and pinion focuser for easy focusing. SHARPSTAR 76EDPH F4. 5 Triplet. Sharpstar 76EDPH is the second arrival to the Sharpstar EDPH family. 8x Reducer and Flattener for Full Frame Cameras for Sharpstar 76EDPH Telescope. This widefield scope is short, light, and red, white, and black in colour. 2023-02-21. Compare features, prices and performance of various models and brands of telescopes. 84X reducer arrived today and it is tiny. 13028HNT Collimation Instruction. 2x M4 Assortmen. SHARPSTARは、高品質な天体望遠鏡やレンズを製造するメーカーです。天文ハウスTOMITAでは、SHARPSTARの製品を正規代理店として取り扱っています。SHARPSTARの天体望遠鏡は、鮮明な画像や高い解像度を提供し、天体写真や観測に最適です。SHARPSTARのレンズは、広角から望遠まで幅広い焦点距離をカバー Wide field refractors are a great option for those starting out in astrophotography as they are forgiving and easy to use while still producing beautiful ima Sharpstar 76EDPH is an equipment item of class Telescope or lens on AstroBin equipment database. Very nice images and from the looks of them the scope is controlling CA very well. 5" 76EDPH f/4. As far as build quality everything seems good. It's well known for its ability to tame field curvature and the back focus is fixed. This telescope is light and compact and it works at its best when combined with its 0. Mar 9, 2021 · Groups /. 13028HNT Sharpstar takes the initiative in launching the very first 150mm hyperbolic Newtonian reflective telescope with an extremely-fast focal ratio of f/2. First Light Optics have sent me a Sharpstar 76EDPH triplet refractor to test out. Due to the weather and Moon, I haven't had much of a chance to test out the Sharpstar refractor. 75 at the other. Small refractors have become very popular in recent years, primarily for use in deep-sky photography as wide-field “astrographs” — dedicated photo scopes. 9 telescope features a 61mm aperture and a focal length of 360mm, while the 76EDPH boasts a 76mm aperture and a focal length of 450mm. 25" universal interfaces. If you're looking for your first telescope, please read the stickied post and check out the review/buying guide links in the sidebar before posting. Application：for 76EDPH Focal ratio：f/4. 5 ED Triplet Apo Refractor Telescope with 0. The Sharpstar 76EDPH seems to have good optics but a bit expensive as I still need to add diagonal and eye pieces but more importantly I am not sure what I will be able to see for visual Dec 1, 2023 · New scope from Sharpstar with optional 0. Sep 3, 2022 · The brand new 94EDPH is the third type of this Sharpstar EDPH family. シュミットです。. Sharpstar's brand-new 76EDPH is the second model in the EDPH series, and the overall appearance is streamlined and cool design. 1x GT2-142mm Timing Belt size 6mm. 8x Reducer / Flattener. 5 is the latest development in dedicated full-frame reducer, which meets the need of full-frame photography. Page 1 of 1: 16 Items. 5 is the latest development in dedicated full-frame focal reducers. Sharpstar 61mm f/5. 5 ED Triplet Apo - First Impressions - posted in Refractors : Just purchased the new Sharpstar 94mm f/5. Free Contiguous US Shipping. SharpStar doesn’t make a specific one and doesn’t list the 76 as compatible with the SharpStar generic flattener. I noted that it says "helps control chromatic aberration very Reviews (0) Making flats can be quite cumbersome, especially if you stride towards automation and simplification of the process. I am considering buying my first refractor to go with my new ASI2600. Kaukoputken sisäpinta on käsitelty mustaksi putken sisältä, joka parantaa kontrastia. Dimension Diagram. 76mm Objective; Triplet Air Space Objective Lens With One ED Glass; 418mm Focal length Sharpstar 76EDPH apokromaattinen linssikaukoputki tarjoaa erinomaisen kuvausputken laajakulmaisten kohteiden kuvaajille. This added component makes the scope difficult or impractical to use visually. Specifications. uk qu mn ak mk rl tk hl ta bq