Best orthoscopic eyepieces Plossl’s have a wider view, so have a natural advantage, while Orthoscopic (“Ortho’s”) have superb image quality and contrast at the expense of of a narrower field of view (which, may I remind you, if your looking at planets and small objects is irrelevant – plus, remember you have a wide view, low powered eyepiece Oct 24, 2005 · Page 2 of 4 - The Best Orthoscopic Eyepieces - posted in Eyepieces: Hi Preston!If ever I will find a cheap 14mm UWA, well, my curiosity will winOwning the 8. com Aug 11, 2021 · Orthoscopic: Also called Abbe eyepieces, Orthoscopics have a narrow field of view but produce nearly perfect images thanks to a simple but effective lens configuration. D. AFOV about 42°. If an eyepiece does not show straight lines as straight, then it has distortion. $1,180. Abbey Orthoscopic phase II -University Optics Super abbey Orthoscopic -Baader Planetarium Classic Ortho I have heard that that the super abbes are the weaker of the group. On the other hand, if you want to enjoy a wide view of the moon, you may opt for one of the best budget telescope eyepieces like the SVBONY 1. 25 inches eyepiece. Are there certain brands or models to keep an eye on and what separates orthos from each other? Are there certain orthos better than others? Which See full list on scopethegalaxy. ZEISSA0 - Zeiss Abbe Orthoscopic Set - 4, 6, 10, 16, 25mm with Walnut Case Sold as a set only, no individual sales. Initially I wanted to express that the question Which ortho is Mar 30, 2022 · Using the same example, the Astromaster has a focal length of 650mm, so we can calculate what eyepieces it can use by using the magnification formula (magnification = telescope focal length/eyepiece focal length): 260 = 650 / x. Reviewing any such tool objectively is difficult at best - impossible at times. They were ideal for planets at medium to high magnification. I also do prefer eyegaurds because Oct 24, 2005 · This is what my text "The Best Orthoscopic Eyepieces" is about. 5 which is a bit too wide for most 1. 8mm Super Abbe Orthoscopic Review . are good enough to let us recognize this. 8mm UWA I am quite sure the 14mm XW and the14mm UWA would find their own observation opportunities. 25 inches Telescope Eyepiece. The Baader eyepieces are also classic Abbe Orthoscopics, made in China. 00 ZEISS34 - Zeiss Abbe Orthoscopic - 34mm (new issue) $240. 00 Oct 24, 2005 · Page 4 of 4 - The Best Orthoscopic Eyepieces - posted in Eyepieces: So it follows to me that the discussion (correct me, Amalia) is about Which eyepieces commonly called Orthoscopic - and their close structural cousins, like monocentrics and RKEs, are best for viewing DSOs? Well, that is what it turned out to be, where it moved to. 5. As an example of the value attached to such eyepieces, in 2002 the asking price for some used Zeiss Abbe orthoscopic eyepieces was $800 each! Mar 9, 2020 · Page 1 of 5 - Do i need an orthoscopic eyepiece? - posted in Eyepieces: Hi Forum, I have been reading about the good light transmission of the orthoscopic eyepieces and i would like to get one for planetary observation to use it in my Telementor 63/840. Some manufacturers (such as Brandon, Zeiss and Clavé) employed run-of-the-mill designs, but made a name for themselves purely because of the high quality of their optics. Distortion is not an aberration. AFOV about 50°. Its field lens consists of a cemented triplet matched to a single plano-convex eye lens. I use 2. Fujiyama HD-ORs are hand crafted at their Tokyo factory and individually inspected before shipping. Any eyepiece can be orthoscopic if it displays straight lines as straight across the field. So with Vixen HR, Takahashi Abbe and Takahashi LE Feb 11, 2023 · It's not a type of eyepiece, though the Abbe Orthoscopic seems to have taken over as "the Orthoscopic" in many observer's minds. Seeing the impact spots blew my mind and I sketched it. In fact, assuming the optics are serviceable and properly aligned and focused, aperture and atmosphere are ultimately the most important items on the stack for the best views of all, regardless of eyepiece. Ernst Abbe invented the orthoscopic eyepiece in 1880, and it has become a favorite of amateur astronomers ever since. Dec 17, 2024 · One of my best astronomical memories was through an orthoscopic eyepiece. Eyepieces are different as colours are Sep 3, 2022 · Page 1 of 4 - Best Orthos Ever? Are some better than others? - posted in Eyepieces: I’ve actually never used an ortho and am curious as to which brands produce the best orthos? If I’m not mistaken, orthoscopic eyepieces are free of aberrations. 5mm and the 9mm UO Orthoscopic. x = 650/260 = 2. In this guide, we’ll go over which factors to consider when shopping for a telescope eyepiece. Some one else will have to comment on how well your f/4. 5mm to 9 mm Orthos in f/7 telescope. Downsides are medium to short eye relief and a narrow aFOV between 40-45º. Eyepieces for telescopes vary widely in design and function, so there is no one true best telescope eyepiece. The best eyepieces today incorporate a minimum of four elements in at least two groups in their design. I saw a Baader 10mm Orthoscopic eyepiece that looks interesting. Apr 18, 2021 · I was using my best diagonal, a Baader 34mm T2 Zeiss Prism Diagonal with BBHS coatings, for all these comparisons. Feb 26, 2014 · Page 1 of 3 - Orthoscopic or Plossl? - posted in Eyepieces: Whats the deal with Orthoscopic eyepieces? Are Orthoscopics better than Plossls? Ive never used one. 25 barrels. They gave arguably the sharpest and highest contrast views in my TV76 of the moon, Jupiter, Mars and Saturn that I’ve ever seen. They also had the advantage of being Jun 26, 2021 · Considering an Orthoscopic eyepiece in 2021? - posted in Eyepieces: Am I crazy? I will say I have a plethora of various Plossls/MAs in my case, along with a cheap Barlow. ER is ok but I prefer very much the 15 mm Goldline. Much has change since then especially availability of some of dedicated planetary/double star eyepieces. The extra field width on the Baaders is not well-corrected, but might mean finding a target is a little easier. I owned the 12. Would this eyepiece be better than an 11mm Tele Vue Plossl around the same price? Kokusai Kohki continues the tradition of offering the highest quality Japanese made Orthoscopic eyepieces with the introduction of their brand new FUJIYAMA HD-OR eyepiece lineup. I see many unbranded copies on the internet but I am hesitant to purchase them. Curiously enough, the super 25 I got with my 90/600mm Gskyer refractor is actually one of the sharpest eyepieces I own, handily beating out the Celestron 26mm lux/Meade 25mm MA, I just cant get over the plastic body. Sep 2, 2023 · Page 1 of 2 - Orthos/dedicated planetary/hi-power, what's available up in 2023! - posted in Eyepieces: My first version of this post was posted in Apr 2020 and was inspired by The Best Orthoscopic Eyepieces post which was written in 2005. 9 to f/10 conversion will work with the Orthos. So whats the point? Sep 18, 2019 · Page 1 of 4 - Know what I miss? University Optics Orthoscopics - posted in Eyepieces: I really miss the UO Circle-T volcano top Orthoscopic eyepieces. As the 0. $50. Jun 4, 2023 · Page 1 of 4 - Orthoscopic Eyepieces - posted in Eyepieces: Ive been doing astronomy now over 40 years and back in the day, orthoscopics were noted for having near zero distortion or aberrations, just razor sharp images. Next I changed to shorter focal length eyepieces: a Fujiyama 7mm and a Baader Classic Ortho 6mm. Dec 10, 2020 · BEST – In this range, Plossl and Orthoscopic eyepieces are best. In 1994, when Comet Shoemaker-Levy struck Jupiter and left dark spots on the planet, I used an Orion 12. Nov 18, 2022 · Orthoscopic eyepieces are best on planets. . Simply put, the best telescope eyepieces are those which provide the best view for what you’re observing. I dont Dec 17, 2024 · Page 1 of 10 - What's the Point of Orthoscopics? - posted in Eyepieces: Im a fan of the Plössl design, the longer ones with generous ERAnd I like the Erfles for widefieldI just own a single ortho specimen, a Japanese 12. Best Telescope Eyepieces. Eyepieces can be very different, if the atmospheric conditions etc. I have narrowed it down to 3 eyepieces: -University Optics H. Jul 31, 2011 · Planetary Observing with 5mm Eyepieces: Pentax 5mm XO; Baader 5mm Orthoscopic; University Optics 5mm Abbe Orthoscopic and 4. I still have the ortho, but not the Oct 24, 2005 · It is true that in the common parlance, "ortho" means "Abbe orthoscopic", but technically the term "orthoscopic" is a property that an eyepiece may be said to have, like "long eye relief". Four element oculars are common and generally perform well. Orthoscopic eyepieces are best for lunar and planetary observing. Four 5mm eyepieces that are readily available from US astronomy equipment suppliers were evaluated and reviewed for their performance in planetary observing with 4 and 5 inch refractor telescopes. Orthoscopic eyepieces are known for their low distortion lenses, providing excellent image quality and eye relief. I thinkthe XW would remain favorite for galaxies, while the UWA will offergreat wider field views of star clusters and others. Jan 2, 2016 · Orthoscopic Eyepiece Comparison - posted in Eyepieces: I am upgrading to a good quality ortho for planets and double stars. The Jul 23, 2018 · Baader Classic Ortho 18mm & 6mm review - posted in Eyepieces: _____ The eyepiece is the final, the linking component that converts a physical possibility into a user experience. 5mm and higher. That means the Astromaster can use eyepieces of 2. 00 ZEISSBOX - Walnut Eyepiece Case for collectors who already own the 5 original eyepieces. 5" reflector at 144x. Consider: My best planetary views ever, by a simply enormous margin, were with the 60” Hale Cassegrain at Mount Wilson. It has a 50 degree AFOV, compared to 42 degrees in some other Orthoscopics. Some of the best eyepieces that fit this bill include Astromania 6mm Plossl eyepiece, the Orion 8885 5mm eyepiece, and the Tele Vue DeLite 7mm 1. Orthoscopic and Plossl oculars are the most popular four element designs, while wide view Erfle type oculars use five elements. Again, the KK Fujiyama HD-OR eyepiece provided sharper, more well-defined, images of lunar features. The title is ironic, as indicated by the initial graemlin: I believe there is no best eyepiece, and no best orthoscopic eyepiece. We really should be referring to Abbe orthoscopics as "Abbes" just like we write "Plossls". 5mm Ortho and barlow to see it through my Tasco 4. I could give you a list of targets but its sufficient to say the best my f5 newt has ever performed outside of the hallowed eyepieces from Pentax, Televue and Explore Scientific has been with the University Optics and Baader Orthoscopics and I am not so sure that in terms of sharpness, contrast and color rendition that they are really second to Mar 3, 2024 · The Masuyama eyepieces are classic Abbe Orthoscopic eyepieces, made in Japan. 965 Zeiss orthos are far beyond my budget, i have considered a Baader Classic ortho 10 mm for those good nights of steady atmosphere Nothing beats the stunning beauty of enjoying your favorite deep sky objects in a 50-degree field of view, and nothing beats the range of orthoscopic eyepieces from Baader. vinanyqypunkahhjbeivgcedgrqjtmqmetzzkvughrieemsdfrwmjnoibzirsiowqkfaerabxujnqci