Apm 140mm doublet apo refractor. Im just looking to add a refractor.

Apm 140mm doublet apo refractor 2) Any 140mm f/7 refractor will have the same degree of color-correction as a 100mm f/5 refractor or a 90mm f The APM 140 mm f/7 apochromat convinces with its high performance. Slawomir. The optics are top-notch with as identical as I can tell intra- and extra-focal diffraction patterns and no zones or astigmatism or coma. Jun 2, 2021 · Come join the friendliest, most engaging and inclusive astronomy forum geared for beginners and advanced telescope users, astrophotography devotees, plus check out our "Astro" goods vendors. The APM 152-1200 Doublet is a mould breaker in the 6” Refractor category. We have now succeeded in developing this telescope with high-quality optics and a solid tube at a sensational price. Focal lenght 980 mm, resolution 0. It is amazing just how many are currently available. 5 maybe its not the best option (feel free to correct me if Im wrong). APM Telescopes Jan 20, 2015 · Page 9 of 16 - APM announces 140 mm FPL-53 doublet - posted in Refractors : Thanks Vla, I have not much experience and feelings for such fast doublets. APM Doublet SD Apo 140 f/7 FPL53 & Lanthanium H-LAF53 Optical Tube The new APM 140mm f/980mm Doublet is a mold breaker with high quality. com The APM Apochromat 140mm f / 7 impresses with its high performance. This new APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 2. The new 152-1200ED features a Doublet lens cell using FPL-51 ED glass complimented by a Lanthanum coated element to maximise performance. Nov 17, 2017 · Page 1 of 4 - New Lineup of 125mm Doublet APO Refractors - posted in Refractors : I have been looking around for a new refractor in the 5 range primarily for visual use. Cost aside, what do people recommend. The APM Apo 152mm is also available with a 3. The optics and mount are manufactured to German design. is it worth the extra $1000 to go for APM's 6" ED doublet? Is the smaller ES triplet with FPL53 with better. 7" focuser using FCD100 - posted in Refractors : I unfortunately ran across this today looking at pics of my APM 152ED. Hence, I purchased an APM 140 Doublet APO. APM Doublet SD Apo 140 mm F/7 FPL53 OTA refractor with 2. This is a front doublet with a 3. [Archive] APM 140mm APO doublet Equipment Discussions The Takahashi FS series refractors seem to produce good results. I woud like a 135 to 140mm doublet, in the ED Pro range, a lower cost alternative to APM's 140mm doublet. May 14, 2023 · Page 1 of 3 - Takahashi TSA-120 vs APM 140mm vs APM 150mm f6 for visual? - posted in Refractors : Im close to retirement so Im in the market for maybe the last but certainly only observing instrument. Mine has the 2. I live in west Michigan on the Lake where the weather is poor, windy and very changeable. 9 FPL-51 I own a Celestron C11 XLT and a 12 Dobson. Since many years and even longer we read how many love long focus achromats , but when they become available nobody buy them. f/7 is fast for an apo, and a glass combination having relatively small Abbe Jan 31, 2024 · Page 2 of 4 - APM - Telescope APO SD Refractor 152mm F/6 with 3. View as Grid List. 5" rotating focuser and it's very good quality. 5" focuser The new, compact all-rounder from APM with two-lens FPL 53 optics with Riccardi M63 Reducer The new APM 140mm f/980mm Doublet is a mold breaker with high quality. APM Doublet SD Apo 140 f/7 FPL53 (2. The Ronchi lines are straight and sharp with a 100 line per inch grating. Its the first step above achromatic performance. So, it will also depend on what the person wants to image. APM Doublet SD Apo 140 f/5,25 - 42mm image circle FPL53 optical Tube with 2. No need to replace it and no balancing issues with it. APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 2. Here, too, optics from the APM SuperED FPL 53 APO series are used, which are very harmoniously matched in terms of visual and photographic application. So I decided to APM APO Refractors. APM Refractor Telescope Doublet ED Apo 152 f/7. Ive never had issues with color correction on my F/8 refractor but this seems like a nicer compact package with the same high quality color correction. Apr 23, 2022 · As others have said it's a big refractor, but fairly light considering its size. 7" ZTA The new APM 140mm f/980mm Doublet is a mold breaker with high quality. Das bringt maximale Leistung. In the smaller sizes, its very affordable An ideal combination: APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 3. The new 140 offers true Apochromatic performance with outstanding sharpness and contrast. I cant tell you how many times Ive thought I found what I wanted only to find something different. https://www 23. My latest interest is this new lineup of 125mm f/7. The new APM 140-980 Super ED Doublet will introduce a whole new group or astronomers to APM quality. Sep 16, 2024 · If your budget only allows for an APM 140 F7, you might consider the TS-Optics CF-APO 130 mm f/7 FPL55 Triplet APO. Featuring an APM designed 140mm F7 doublet objective using a combination of FPL-53 super low dispersion and lanthanum coated glasses. Beanerds APM Doublet SD Apo 140 f/7 FPL53 Optical TubeThe new APM 140mm f/980mm Doublet is a mold breaker with high quality. Jan 21, 2015 · Page 1 of 5 - APM 140 mm F/7 doublet Technical Info - posted in Vendor and Group Announcements: I follow discussions about this model , we going to introduce. 5 mag, max. The new 140mm - 980mm ED has doublet optics with SD FPL 53 glass. www. 5" to 6". Looks nice and I wish I lived closer to be able to take a look in an eyepiece. We have succeeded in developing a telescope with high-quality optics and a solid tube at a previously unattainable price. Overview. 7" APM and Starlight 3" available as an additional cost option) Aug 25, 2018 · APM 140mm DOUBLET APO REFRACTOR by Lawrence Carlino. Der neue 140mm f=980mm SD Apo verfügt über eine Doublet Optik mit SD-Glas, dessen eine Linse aus FPL-53 besteht. The refractor cools quickly and seems to punch above its weight. One of the greatest thrills in amateur astronomy is providing a first telescopic look at the moon or Saturn at a public venue. However, I really like my Takahashi refractors, and Im wondering whether a TSA-120 might give me slightly better views of the planets (especially Mars) than the APM can. 5" focuser and AZ-EQ6GT Mount . 140mm FPL-53 doublet at f/7 is just what some people were hoping for, in preference to the 152mm FPL-51 f/8, when APM brought that out a couple of years back. 95 On Green (546 nm) focused (including spherical aberration, coma and Apr 23, 2022 · Last September at our club's site I experienced the best jaw dropping view of Jupiter I'd ever seen in any telescope. 93 589nm = 0. I am considering a LZOS 130 mm or a CFF 140mm F7. Feb 19, 2019 · I bought the APM SD Apo 140 f7 with 3. Im just looking to add a refractor. Characteristics: Lens of high quality; FPL-53 doublet design; Modern multi coatings; Universal usage. APM have painstakingly engineered an optical and tube solution to bring you APM quality at an unheard of price. Excellent condition, no scratches anywhere – glass is immaculate albeit seems to be some dust on the inside – not much at all just enough to say something. These kinds of scopes really hit a performance-at-a-less-appalling-price sweet spot for visual refractor users in my opinion. I wonder if anybody here have ever had the chance to compare (exclusively) these 3 refractors, (for visual use only, Im not into the AP subject comparison). Special offers 34 years APM The 140 mm SD Apo features a doublet lens cell using SD glass FPL53 to maximize performance. Nov 23, 2023 · Page 2 of 22 - Askar 140 APO - posted in Refractors : Not necessarily. 25lbs Includes: Lunt 100mm MT Refractor Dual 10:1 Rack & Pinion Focuser Complete Tube Ring Assembly Red Dot Sun Finder Handle Hard Case with Custom Cut Foam for accessories and modules Jan 28, 2023 · Explore Scientific AP 127/952 ED FCD-100 Hexafoc or APM 140mm DOUBLET APO REFRACTOR for astrophotography - posted in Refractors : Good afternoon, what refractor is better for astrophotography. APM - Telescope APO FPL 53 Refractor 106mm F/6. Heres a copy of the data: On each color focused (including spherical aberration, coma and Asti. 4. But even as a doublet it is hard to believe that it isn't a great overall performer, especially for visual use. 25 - 42mm Jul 10, 2015 · LZOS 130mm F9 vs 140mm - posted in Refractors : I am planning on getting a new refractor. Its not really for high resolution and it is not widefield. LZOS APM - Telescope APO FPL 53 Refractor 106mm F/6. Evolux ED Doublet Apo Refractors Sort by Sort by Show 24 36 48 View as Save $106 Free Shipping 0. If you vote for the ES I will change the focuser for the TS-Optics 3,7 Deluxe focuser Explore Scientific AP 127/952 ED FCD-100 Hexafoc or APM 140mm DOUBLET APO REFRACTOR for astrophotography looking APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 3. 5" APM Focuser (3. For safety reasons we ship the device on a pallet…” So there you go, if you are in the market for an … extremely, extreme Bino Telescope … then reach out to Markus here. 9x Reducer/Corrector for Evolux 62mm Dec 4, 2021 · Page 1 of 2 - Two SD-APO doublets: APM 140mm F/7 or TS-Optics 125mm F/7. 958 strehl. Because I have to carry these telescopes to my observing APM Doublet SD Apo 140 f/7 FPL53 (3. Sort by Display. That brings maximum performance. 7" APM and Starlight 3" available as an additional cost option) Oct 4, 2015 · Page 1 of 2 - APM 140mm f7 doublet test data - posted in Refractors : Markus just posted test data on the first article of the new APM 140mm f7 ED doublet in the vendors forum. Jan 20, 2015 · Page 3 of 16 - APM announces 140 mm FPL-53 doublet - posted in Refractors : For those that didnt yet see it, Markus posted the following in the vendors forum: the secondary spectrum is corrected to the level of 1/13200 of the focal length ( for F/C/E) The Polystrehl is 91. 9 impresses with its high performance in the 6" refractor category. The new APM 140mm f/980mm Doublet is a mold breaker with high quality. The new 152-1200 ED features a Doublet lens cell using ED glass equivalent to FPL-51 complimented by a Lanthanum coated element to maximize performance. 6 with reducer is a mid range scope. In addition to the focuser the standard APM Apo 152mm refractor package comes with tube rings, 2″ to 1 Jul 26, 2021 · Page 1 of 2 - APM 140 vs TS 150 (FPL-53 Doublets) - posted in Refractors : Im shopping for my second and backyard scope, and currently looking at the new TS 150mm f/8 doublet and the APM 140mm f/7 doublet. The air-spaced doublet lens cell provides exceptional correction for observation and astrophotography. The New Lunt 100mm MT Series Refractor Triplet ED APO Refractor Dual Speed Rack & Pinion Focuser FPL53 Lens 714 Focal Length F/7 Ratio Weight: 10. Thoughts? Clear Skies, Phil May 25, 2016 · For a $1000 less I'm inclined to go for the ES 5" FCD100 over the APM 140 ED FPL53 doublet. 6). 2 lbs and 15. The Altair 150EDF is an all-rounder, combining pinpoint focus and natural colours with imaging capability Jul 21, 2019 · As known 150s are big beasts. 7″ focuser – Wood fork mount – Matsumoto EMS UXL2″ deluxe erecting Mirror System – Tube rings – Handles. See full list on cloudynights. I am enthusiastic about the moon and the two stars, because of the low declension the planet is not enjoyable, too much of the atmosphere Refraction. The mount is also a self-centering compensation mount based on our proven 140 mm SD apo. They may start to think they are doing something wrong. 9 OTA with 3. 00 1 pc in stock2x APM Doublet SD Apo 140 f / 7 FPL53 special optical tube for Bino application Every single APM 140 f / 7 tube convinces with its high performance. APM - Telescope APO SD Refractor 152mm F/6 with 3. Sep 16, 2024 · The APM APO SD Refractor 140MM F/7 and APM APO FPL 51 Refractor 152mm F/7,9 doublet lenses are both made in China from commercially available Asian/Chinese glass elements and are accordingly priced lower than the same aperture LZOS lenses. The APM 140 mm doublet is also in the running. 5 inch scopes. But I had no idea that the higher orders would change the result that drastically. Sep 5, 2020 · The APM 140mm doublet ED apochromatic refractor. The new 140mm f=980mm SD Apo has doublet optics with SD glass, one lens of which is made of FPL-53. APM carrying case for APM 140 mm f/7 SD Apo with 3. At first I thought about buying some quality large binoculars like APM SD 100mm but since my sky is Bortle 4. Der neue APM 140mm f/7 Apo überzeugt mit seiner hohen Leistung. From intricate double star observing to high contrast detailed planetary views, this new scope will introduce a whole new group of astronomy enthusiasts to APM quality. A refractor with two lenses. It would be much easier (and less costly) to contract with KUO to label a scope that they’re already producing with AT markings than design a whole new The new APM 140mm f/980mm Doublet is a mold breaker with high quality. Lighter so a larger mount is no Dec 21, 2016 · The only APO doublet available at this size is the newish APM 140 f7. Nov 8, 2020 · Page 1 of 2 - APM 140mm vs Takahashi TSA-120 - posted in Refractors : Hi everyone, I have an APM 140mm with a . ): 486nm = 0. 7″ APM Rack & Pinion focuser. A 140 mm F7 doublet is pushing things optically compared to a 130mm F7 triplet. 6 with 2. An ideal combination: APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 2. I made a warning that it was just a solution without higher order spherical. 7inch focuser. 7" focuser with Skywatcher EQ6-R SynScan Mount . 25 - 42mm with 3. The Skywatcher, while being a good instrument for me to learn how to operate a scope, does nothing to help contain my aperture fever and hence I am now The new APM 152-1200 Doublet is a mold breaker in the 6" Refractor category. Delivery: APM ED Apo 140/980mm lens in cell; Packaging The APM Apochromat 140mm f/7 impresses with its high performance. What do you think? Clear Skies, De Lorme Jan 20, 2015 · Very nice. I did it again with a six in Celestron se6 too on Jupiter Jan 24, 2018 · Page 2 of 2 - APM makes a 140mm f/7 ED doublet, BUT - posted in Refractors : which begs another question: theres *nothing* in between standard glass and ED? Something, say, 1/4,000 or 1/5,000 for a fraction of the upgrade to FPL-51? FPL-51 is only slightly better, something around 1 part in 6700. Their innovative combination of materials and design has resulted in optical performance far beyond the normal for a telescope of this price. However I'd really like this scope to be a keeper and am a bit concerned about the f7 introducing some colour. APM Doublet SD Apo 140 f/7 FPL53 Optical Tube. 5″ focuser with rack and pinion and 1:10 gear which remains stable even under high loads and is suitable for astrophotography. 5" focuser. net Feb 21, 2021 · APM EMS SD-Apo Bino 140mm F/7 Telescope - posted in Vendor and Group Announcements: APM EMS SD-Apo Bino 140mm F/7 Telescope US $ 13,800. The same experience we have with long The APM Apochromat 152mm f / 7. The second most successful telescope type – Schmidt-Cassegrains – are the most successful for planetary imaging, where the long focal length that is a key characteristic of these telescopes lends itself particularly well to the narrow framing of planetary objects. APM 140mm f/7 FPL53 Doublet APO Refractor – Best for astrophotography. 5" ZTA A first-class replacement for our well-known LZOS 105 F/6. 05-07-2018, 06:47 AM. 2 Apo is this new 106mm system with a focal length of 700mm ( F/6. As with all APM telescopes, consistency is assured and each telescope goes through an interferometrical test at The APM 140mm F/7 Apo is an apochromatic doublet refractor with optics from APM's SuperED FPL53 Apo series. The APM 140mm Apo has a native focal length of 980mm and a focal ratio of f/7, making it the ideal instrume Nov 20, 2017 · Page 1 of 32 - APM 152 ED APO club - posted in Refractors : I have to say that I am really impressed with qulaity of APM 152 ED APO refractor, that that was my second time I bought it. Aug 9, 2020 · I wish I had an opportunity to look through a good doublet refractor. Credit: Larry Carlino The APM 140mm doublet ED apochromatic refractor neatly fills the gap between some very capable 5-inchers and the much more difficult-to-mount 6-inch instruments. APM - Telescope APO SD Refractor 140mm F/7 FPL53 with 3. With the new APM 140-980ED we believe we are offering an Apochromatic Refractor of incomparable performance and value in its category. 1? All would have the same aperture/f-ratio as the 140mm f/7, and if the same FPL-53 glass is used, presumably the same degree of color correction. 8 ? - posted in Refractors : I am relatively new to the world of scopes having bought my first learning scope, a Skywatcher 102mm F/5 achromat refractor, just last month. 25. And for lunar/planetary, you want to consider optical quality over a slight increase in aperture. 5? Or the poor mans NP-101, a 4 f/5. With 980mm focal length, the 140mm SD-Apo is an impressive all-rounder. 83", limit value 12. useful visual power 280x, backfocus 180 mm. 7" ZTA . As for APM, I've never read any severe criticism of their products on CN forum website. First time I bought it, I was so much impressed with sharp, visually colourfree images, excellent mechanic quality, excellent contrast, that I bought Skywatcher Esprit 150 triplet APO, in hope I will like it APM - Telescope APO SD Refractor 140mm F/7 FPL53 with 3. 7" focuser and NEQ6 Mount. I really like the APM LZOS triplet but price is so different from the doublet APM offers. At a glance From intricate double star observing to high contrast detailed planetary views, this new scope will introduce a whole new group of Astronomy enthusiasts to APM quality. Jan 24, 2018 · Page 1 of 2 - APM makes a 140mm f/7 ED doublet, BUT - posted in Refractors : how come no one makes a 120mm f/6 doublet (either FPL-53 or FPL-55)? Or a 130mm f/6. The 140 mm f=980 mm SD apo features a doublet lens with SD glass, one lens of which is FPL53, for maximum performance. Also, I see now that theyre offering some nice wooden tripods available with the Mar 12, 2024 · Altair 130mm EDT vs APM ED 152mm vs APM 140mm - posted in Refractors : Hi all. The mount has dual saddles: vixen and losmandy and both work perfectly. 78 546nm = 0. 5" focuser 360° rotatable, with 1:10 micro focusing. 7 inch focuser in the summer of 2018 for € 3099 (reduced from € 3499 due to company relocation). With 980 mm focal length, the 140 mm SD Apo is an impressive all-rounder. Binos: APM: 100-90 APO; Canon: IS 15x50; Orion: Binoviewer, LG II 15x70, WV 10x50, May 21, 2023 · Page 1 of 3 - APM 140 doublet for visual? - posted in Refractors : Hi, Im in the market for a refractor as my only instrument (visual only). May 21, 2023 · Hi, I'm in the market for a refractor as my only instrument (visual only). The “Ooh, Wow!” and “This has to be a fake!” comments more than compensate for the rigors of transporting and setting up a high-quality instrument. Compared to an achromat, it displays significantly less chromatic aberration and more contrast. Jan 17, 2024 · APM - APO SD Refractor - 152 mm - f/6 - 3. 7" ZTA The new APM 140mm f/980mm Doublet is a mold APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 2. We have painstakingly For sale is a superb APM 140mm doublet refractor with FPL 53 glass. Astrophotography with the APM 152 mm f/6 SD refractor: Although the telescope is optimized for wide-field observing, photography of comets, extended nebulae, globular clusters and galaxies will also The APM 140mm F/7 Apo is an apochromatic doublet refractor with optics from APM's SuperED FPL53 Apo series. Enjoy the new scope. We have painstakingly engineered an optical and tube solution to bring you APM quality at an unheard price. 5" ZTA) is an equipment item of class Telescope or lens on AstroBin equipment database. 7 % and also: we have no excact weight yet, but it will be somehwere between 6 and 7 kg , which is between 13. Jan 20, 2015 · Page 2 of 16 - APM announces 140 mm FPL-53 doublet - posted in Refractors : 1) Since it is more difficult to find a near perfect partner-glass for a doublet with FPL53 than for a doublet with Fluorite-Crystal, the first will have more difficulties reaching equivalent color-correction. BUT. Beanerds APM 140mm DOUBLET APO REFRACTOR by Lawrence Carlino. Doublet . Traditional APM quality has been applied in all areas. Specifications: Telescope System: Optical Tube Only (OTA) Telescope type: Apochromatic Refractor, Refractor Telescope brand: APM telescopes Telescope Aperture (Range): 100mm - 149mm Telescope Focal Ratio (F): F7 Jul 17, 2022 · The telescope is available with a 2. May 31, 2022 · Page 1 of 2 - APM doublet vs triplet - visual only - posted in Refractors : After several months of observing with my first refractor (TV NP101), I decided to let go a Edge SCT and buy a longer focal length refractor of 5-6 inches. The build quality is excellent with the 2. APM 140mm doublet caught my eye, it fits almost perfectly, not too small aperture, not too expensive compared to premium scopes with similar aperture and reviews are very good. The APM 140mm Apo has a native focal length of 980mm and a focal ratio of f/7, making it the ideal instrume Sep 16, 2024 · If your budget only allows for an APM 140 F7, you might consider the TS-Optics CF-APO 130 mm f/7 FPL55 Triplet APO. Uns ist es jetzt gelungen, dieses Teleskop mit einer hochwertigen Optik und einem soliden Tubus zu einem sensationellen Preis zu entwickeln. Looks like they both have FPL-53 glass and similar weight, but the APM is easier to purchase in the US and seems shorter. APM - Telescope APO SD Refractor 140mm F/5. The new APM 140mm f/7 Apo impresses with its high performance. I Jan 20, 2015 · Very nice. 140mm F/7 or F/5. 7" focuser and AZ-EQ6GT Mount . Nov 13, 2016 · APM 140mm Doublet APO - posted in Refractors : Desiring an upgrade from a 4 inch refractor, a budget in mind and permission in the pocket, I queried several CNers (much thanx!) about options available in the market, in particular refractors. 7" ZTA. Same with the moon. In all their refractor ranges, Sky Watcher jump from 120mm to 150mm. apm-telescopes. 7" ZTA - my take - posted in Refractors : Congrats on the new scope. The detail was simply incredible. Its a great all-rounder, and I love using it. Jun 26, 2019 · Page 2 of 3 - APM 140mm F7 doublet FPL53 - posted in Refractors : What mount do you use for your 140, any alt az suggestions? The Stellarvue M2C seems to work well for me currently and I plan to use it with my SV125 with a losmandy plate. 6 inch refractors are to heavy so I am looking at 5 inch to 5. Looks to be another awesome APM scope . Jan 7, 2023 · True, but the issue would be that I don’t believe that KUO currently makes a 140mm ED/lanthanum doublet, whereas they are currently producing a 150mm ED/lanthanum doublet for TS-Optics. APM has succeeded in developing this telescope with high-quality optics and a solid tube at a sensational price. Doublet. Nov 7, 2024 · This is particularly so for deep-sky imaging, where apochromatic refractors have an even greater share. The new 140- SD Apo features a Doublet lens cell using SD glass FPL-53 to maximize performance. 5" focuser and EQ6-R Mount Home; Categories. I had given serious consideration to the 152 mm which APM manufactures, but thought Id appreciate the color APM Doublet SD Apo 140 f/7 FPL53 Optical TubeThe new APM 140mm f/980mm Doublet is a mold breaker with high quality. Mar 6, 2018 · One could probably say that the color correction would be superior if the APM SD 140mm refractor were a triplet. We have painstakingly engineered an optical solution to bring you APM quality at an unheard price. clarity going to best APM's 6" resolution? I'm teetering toward the triplet. It seems to be even more compact physically then the APM140SD. Larry Carlino did a review and comparison with a couple of Taks and the bottom line was this doublet held its Jun 15, 2021 · – 2x 140mm APM APO Refractors – 2x APM 3. It depends on what you aim for and what conditions you image in. Doublet Super ED Apochromatic Refractor; FPL-53 Super ED Element, Fully Multi-Coated; Aluminium Tube with CNC Tube Rings; 2. 7" focuser . Altair 130mm EDT FPL51 Triplet F/7 APM 140mm FPL53 doublet F/7 APM 152mm FPL51 Doublet F/8 Dont taking in account weight, cooldown time, light pollution Jun 2, 2021 · Lady Fraktor wrote: ↑ Fri Jun 04, 2021 3:23 am Please do not say that loudly, I would hate for my Stellarvue or Vixen to hear that. It might be that it will be good enough for some people in the enviroment they image. The alternative is a triplet such as tec 140mm, cff 132mm or APM 130mm f9. The APM 140mm f/7 FPL53 Doublet APO Refractor is a high-end telescope, offering impeccable optics and superior build quality. Mar 23, 2023 · APM Doublet ED Apo 140 f/7 FPL53 OTA APM_1407FPL53 is a APM telescopes telescope from the Robtics category Refractor Telescopes. Thank you Bruce, Denis Sep 10, 2018 · Page 2 of 2 - APM 140mm DOUBLET APO REFRACTOR - posted in Discussion of CN Articles, Reviews, and Reports: I have one it split Saturn rings into division clearly particularly under a turbulant skies when image is dancing. No Matter what you do, you will never be able to satisfield everybody. 7" ZTA) is an equipment item of class Telescope or lens on AstroBin equipment database. Both SD tubes have a Doublet optic with SD glass, one lens of which is FPL-53. This telescope’s crown jewel is its 140mm aperture objective lens made of FPL-53 ED glass, which is known for its extraordinary color correction. With the new 140mm SD optic we believe we have created an Apo of incomparable performance and value in its category. The new 152mm - 1200mm ED has doublet optics with OHARA FPL 51 glass. 95 656nm = 0. ♦ Doublet ED apo with FPL53 element and 140 mm aperture♦ Relaxed focal ratio of 1:7♦ Simple eyepieces with much contrast usable♦ Lightweight, can be Dec 18, 2017 · Page 1 of 4 - APM 150 vs 140 for visual planetary - posted in Refractors : I want to buy one of these refractors, 70% for planetary visual, what do you think would be the best option? APM Doublet SD Apo 140 f/7 FPL53 APM Doublet ED Apo 152 f / 7. Jun 26, 2019 · 6 items down on the home page of user reviews here at CN is a review of this 140mm f7 doublet dated September 2018 . 8 APOs with FPL53 and APM Refractor Telescope Doublet SD Apo 140 f/7 FPL53 OTA with 2. wczn dgcei qmdr ldf yyvaf xptqa bluxpcr nmqnjg htttknr wexr