are plossl eyepieces good

The generic GSO Plssl from many manufacturers, including Astronomics (Astro Tech) and Agnena Astro, is as good as the Celestron and a few bucks cheaper. I really enjoy usingPlssls. But the longer FL units are certainly useful. Glad you found it helpful. I need your advice on it. This design features 4 lenses that are paired in two close-set doublets for the eye lens and the field lens. Visual astronomy is all about aperture, the more the better. It had one of the best fields, edge to edge, in my SCT that I've ever seen. Between $100 and $250, I will call it mid-range. Orion Sirius Plossl eyepieces are ideal for any type of telescope; refractor, reflector, or catadioptic. A common problem are eyepiece kits, which are big boxes that some telescope suppliers will sell you with half a dozen eyepieces, most of which include annoyingly short focal length Plossl eyepieces. The biggest advantage is much better ER in a large ocular. The components of a Plossl eyepiece are the two groups of lenses. There is a little bit more to it than that and there are other design . I just ordered Hyperion 13mm and 21mm but I really like how sharp and crisp view is in plossl 40mm. Note to spectacle wearers: Plossl eyepieces with 15mm and longer focal lengths are good choices for spectacle wearers but for shorter focal lengths the Celestron XCel LX series have greater eye-relief so are better suited. Here we have very good eyepieces with some extra features. Offering a wide 43 apparent field of view, this 40mm Orion Sirius Plossl Telescope Eyepiece provides extremely sharp images of impressively high contrast. Take the AFOV of the eyepiece (provided by the mfg) in your case 82 degrees Im just starting out with astronomy and this really helped my understanding. This is where the cheap eyepiece will frequently fail to deliver a good image, around the edges. This design has some advantages over other designs, such as the Kellner eyepiece or Orthoscopic eyepieces. For what it is worth, a slow scope like your CPC9.25 (f/10?) I believe the 5000 UWA's are good as well. Buy Astromania 1.25" 4mm Plossl Telescope Eyepiece - 4-Element Plossl Design . The image will be reversed left to right so you will need to get used to that. If you read the article you know how to calculate the magnification and field of view. Finally, a wider field of view just makes it easier to find stuff. In this article, we will only focus on the differences between Plossl and Kellner eyepieces. However, sometimes i am at the end of the range of the binocular focus adjustment. The price can run to over $1000 per eyepiece. In general terms, the higher the AFOV number, the more the eyepiece will cost. With a 130mm-F5 I would use a Plossl 32mm for its low-mag-wide-view. Divide that by the magnification of that eyepiece in that scope. EP-mm = magnification = afov Under my sky it was rare that I would be able to get over 225X and still maintain a good quality image, except on the Moon. This is perfect for a 25mm Plossl (an extremely common standard) and downright luxurious with a 32mm Plossl, but when you get below about 12.5mm or 10mm, it can begin to get difficult to use. If I had to give them all up and keep only one eyepiece, It would be the BH Zoom. One last thing, as a kid I used my telescope to watch squirrels and birds (which was interesting because the image was flipped around :-) so, you might consider getting an eyepiece that flips things the right way around so that navigating terrestrial nature is easier to manage. Because the eyepiece was still similar enough to a Plossl and still kept the symmetrical design, they called it Super Plossl. However, because they have more glass elements than other designs, like Kellners, their manufacturing becomes extremely important to get high-quality optics. Telescope Eyepieces Guide - High Point Scientific All the rest will likely be 1.25. https://www.amazon.com/Orion-8829-Wide-Field-Telescope-Eyepiece/dp/B000M89H7C/ref=sr_1_2?dchild=1&keywords=Orion+Q70&qid=1606584502&sr=8-2, The Explore Scientific 68 degree series would be better but at a much higher price. This was my first zoom eyepiece and the one that caused me to fall in love with zoom. So if you need to go to Arcturus and then go 2 degrees to the right to find your target, you can use the FOV of the eyepiece to estimate 2 degrees. Comparing to Plossl eyepieces, Super Plossl is somewhat better for astronomy. Note that many cheap eyepieces promise a wide AFOV but deliver a view with a lot of distortion or aberration as you move away from the center of the field of view. Orion Sirius Plossl 10mm telescope eyepiece 1.25" $17.01 We often end up spending more on eyepieces than we did on the telescope. But for the targets requiring higher mag Im still undecided between: Then you can judge for yourself if it is worth it. As we go up in price range, we gain capabilities that may not be immediately obvious. Regular Plossl eyepieces with maybe just a slightly better coating or build quality. This means you will be able to see a greater expanse for the objects in space but with fewer magnification levels than Kellner or Plossl lenses. Not really. Elena is a Canadian journalist and researcher. For me personally, even though I don't use glasses to observe, I still don't want to dig out the view through a plossl or ortho eyepiece which tend to have short eye relief. Both solutions offer somewhat similar mag-fov-er-price. While eyepieces with relatively complex, proprietary, or bespoke designs are becoming more commonly available in the beginner price bracket, there is often good reason to choose a much simpler design. A 10mm or shorter Plssl is probably not worth it unless you want to see how you personally cope with short eye relief. 9 Best Eyepieces For Telescopes (Beginners Guide)(2023) Kellner vs Plossl - Comparison table. Plossl eyepieces are perfect for astronomical viewing because the field of view is wider. Conclusion. I would suggest you also get a 2 low power wide view. Plossl eyepieces have an eye relief equal to about 80% of their focal length. It may be a bit less than that in reality but for practical purposes that is close enough. I beleive this is the same as they ones you asked about. I am not aware of an ES branded 70 degree series in the USA, but they do have a Bresser branded 70-degree series. The third choice of eyepieces is the Orion 12 mm Sirius Super Wide Angle Correct Image Eyepiece. Where a difference can show up is that a lower number focal ratio scope will make it harder for an eyepiece to provide a uniformly good, in-focus image all the way across the field of view due to the steeper angle that the light arrives at the edges of the eyepiece with a low focal ratio scope, as compared to a high focal ratio scope. This makes them a bit more complex and expensive than other designs, but also gives them a wider field of view, reasonable eye relief, and reduces optic aberrations. Kellners can be as little as half the price of a Plossl in the same focal length, but they are generally very comparable, especially in recent years as telescope prices have fluctuated in response to changing supply chains and demand. i dont have 1 of everything, and i bought the best i could afford on a low budget; meade and orion. Dont worry about the math, as its simple stuff you can do with any calculator, on paper, or perhaps in your head. I dont own nor have I used it, but Orion has a very good reputation. Good quality plossl eyepieces - Discussions - Stargazers Lounge Kellner vs Plossl Eyepieces (Pros And Cons) - Scope The Galaxy I often recommend the 2 in this series as excellent low-power wide view eyepieces, especially in scopes at focal ratios below F8. My understanding of eyepieces was very limited until I read this article, you explain things in a clear and understandable way which made my understanding so much clearer. They have decent eye relief and little curvature of field. Consider something between 35 and 40 mm in focal length with an AFOV of 65 degrees or wider for your lowest power eyepiece for your telescope. By default, expect a 40-degree field of view in a Kellner and a 50-52 degree field of view in a Plossl. Lets look at the minimum. The atmosphere is typically the limiting factor as we get to higher magnifications. And since this article is intended as an aid to beginners rather than a rigorous optics lesson, I think the context I provided works well enough. So your 600 mm example (f/6) becomes, in effect, an 1800 mm focal length, f/18 but it does not change the focal length of the eyepiece. Many approach the quality of the premium brands. We will use 10 mm as the eyepiece focal length, but we will look at three different 10 mm eyepieces, each with a different apparent field of view, AFOV. Choose three focal lengths. Le migliori offerte per Celestron 1,25 pollici Omni Plossl telescopio astronomico britannico 32 mm J8R6 sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! Theres a reason Plossls are usually kept at 52 degrees. By the 1980s, amateur astronomy equipment suppliers were still selling new telescopes with Huygens and Ramsden eyepieces, not merely because they were cheap but because they lacked internal reflections. Low focal ratio scopes deliver the light rays to the eyepiece at an ever-increasing angle as the focal ratio number goes down. But your point is well taken. https://telescopicwatch.com/best-telescope-mounts-for-astrophotography/, https://telescopicwatch.com/best-astrophotography-telescopes/, https://telescopicwatch.com/best-barlow-lens-and-how-to/, https://telescopicwatch.com/celestron-8-24mm-zoom-eyepiece-review/, https://www.amazon.com/Orion-8879-1-25-Inch-Enhanced-Telescope/dp/B000BMPBLK/ref=sr_1_8?crid=3KKUJRXYYN7DI&dchild=1&keywords=telescope+diagonal+1.25&qid=1610887695&sprefix=telescope+diagonal%2Caps%2C512&sr=8-8, https://telescopicwatch.com/orion-skyquest-xt8-intelliscope-review/, https://www.rothervalleyoptics.co.uk/baader-hyperion-mark-iv-8-24mm-universal-zoom-eyepiece.html, https://www.amazon.com/s?k=Orion+Q70&ref=nb_sb_noss_2, https://telescopicwatch.com/best-telescope-eyepieces/, https://www.amazon.com/Orion-8829-Wide-Field-Telescope-Eyepiece/dp/B000M89H7C/ref=sr_1_2?dchild=1&keywords=Orion+Q70&qid=1606584502&sr=8-2, https://www.amazon.com/Explore-Scientific-68%C2%B0-40mm-Eyepiece/dp/B007LMG3F6/ref=sr_1_1?dchild=1&keywords=explore+scientific+68&qid=1606584676&sr=8-1. Can You See The ISS With A Telescope? The Big Bang Optics participates in the Amazon Services LLC Associates Program, which is an affiliate advertising program designed to provide a means for websites to earn advertising fees by advertising and linking to amazon.com. They deliver sharp images in almost all telescopes. What Is a Plossl Eyepiece - Planet Seekers Are plossl eyepieces still worth it? - Eyepieces - Cloudy Nights These and the essentially identical AT Paradigm are universally praised as good quality eyepieces with a wider 60-degree apparent field of view. Inexpensive Plossls that are manufactured using low-quality lenses are susceptible to internal reflections when viewing bright objects at high magnification. You might be able to find a Kellner, or perhaps a high-quality Orthoscopic. Interesting points Philip. 100-300X, 2X Barlow. I was looking on a OPT website and they have celestron 32mm and 15mm plossl. From planetary viewing to deep sky watching. No, adapters are not needed but they may come in handy when you want to change the focal length or add other lenses such as filters or Barlow lenses. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Since 2011, we've published astronomy related content and reviews to help guide the community better. short answer: yes. The Big Bang Optics also participates in affiliate programs with Clickbank and other sites. To get the best performance, you have to be willing to pay the price. But are they really? The computerized pad and motor work on AA batteries which can last you a few hours. Hi Ed, At 32mm, a Plssl will give you as wide a field of view as any 1.25mm eyepiece can. You have a very wide choice of brands and styles to choose from. Tele Vue has eyepieces that approach $1000. Why not go back to the people who sold you the scope and get their help. All of the Omni eyepieces have a 1.25" barrel size with the exception of the super low power 56 mm, which has a barrel size of 2". https://telescopicwatch.com/best-telescope-eyepieces/. Is it just about finding and framing, or do wide fov EPs create a more immersive experience? This SVBONY eyepiece review should get you up to speed with the budget stargazing options. I do not miss beating my eyelashes against a 9.7mm Meade Plossl that I used to own. I have seen elsewhere discussions about the exit pupil of eyepieces. If you are a glasses wearer and plan to keep your glasses on while you are observing, then you will likely want eyepieces with at least 17 mm of eye relief, and some glasses wearers prefer at least 20 mm. This eye piece provides the maximum true field of view in the 1.25 inch format. There was an old Meade Super-Plossl design that used an additional lens element and could reach a wider field of view. If your focuser/diagonal will accept 2 eyepieces, then I will suggest you get one or two 2 eyepieces for your low power wide view eyepieces. Any 1.25 diagonal should work. I have CPC 925 and I currently own Hyperion 10mm, Hyperion 17mm and Celestron plossl 40mm. Aspheric and Plossl Plossl are both lens designs that can be used in most telescopes. very happy. To achieve six magnifications, you can have six eyepieces. 32 mm = 18.75X 16 mm = 37.5X (32 mm eyepiece with a 2X barlow), 12 mm = 50X (If you have a 25 mm that came with your scope, use Barlow for 12.5 mm), 4 mm = 150X (8 mm eyepiece with a 2X Barlow), 3 mm = 200X (6 mm eyepiece with a 2X Barlow), 24 mm = 25X (the low power end of the zoom), 8 mm = 75X (24 mm zoom setting in a 3X Barlow), 2.66 mm = 225X (8 mm zoom setting in a 3X Barlow), True field of view or FOV = Apparent field of view (AFOV) eyepiece / magnification. With the XT8i I usually used the zoom configured with a 1.5X Barlow giving me a 75X to 225X which I found to be nearly perfect for that scope. Overall, I would highly recommend the goldline eyepieces. I purchased the Celestron Starsense 102mm refractor, focal length 660mm, stated highest useful magnification is 240x; it should arrive in about 2 weeks. Omni 9mm Eyepiece - 1.25" Learn More. With modern multi-coated optics that thwart internal reflections, Plossls and Kellners have little difference in glare or transmission/opacity. A 32mm Plssl is worth it. I recently purchased the SVBony 7-21 zoom from Amazon. Question: would it perform well with 1.5/2x and 3x Barlows? I recommend it often to beginners on a tight budget. Also worth mentioning i wear glasses which I will wear while observing. So, for your 30 mm, 82/60 = 1.36 degrees. The Plossl has good color correction plus is free of the ghost images that plague the Kellner. No results, please adjust your filters. Astro Essentials Super Plossl Eyepiece | First Light Optics A wide range of focal lengths are available, all in 1.25-inch size. Eyepiece Field of View Simulator astronomy.tools Field of View Simulator Change Telescope Reset Change Target Add Equipment Those that still come with Huygens and Ramsdens are generally cheap and low quality, since practically the only reason to use those designs in modern times is that they are extremely cheap to manufacture. This will give you a maximum target for planning purposes. Lenses are fully multi-coated for excellent light transmission and reduced internal reflections. Goldline series of eyepieces provides the best value in this price range, better than Plossls. The magnification range that is appropriate to your scope. THANK YOU x 12! Most modern telescopes use a focuser, or diagonal, that accepts 1.25 eyepieces. Such eyepieces are able to offer great performance, i.e., satisfactory degrees of deviations, to about a 50.degree field. In most cases, these are eyepieces that are focused on wider AFOV or better correction for low focal ratio scopes. Plossl eyepieces are great. I have had a good experience with the SVBony brand and the Agena Astro brand. Learn more about our story and the team behind the scene. She has been looking at the sky for years and hopes to introduce more people to the wonderful hobby that is astronomy. there are of course options to plossls which are about the same prices as GSOs such as the BST Discoveries and TMB type eyepieces (new from Skies the Limit on Ebay) which have a wider field and better eye relief than plossls and are probably as good as most things non-premium. . Hi - I bought these from another AM'er 1 year or so back, thinking I will get into visual astro, But never found the inclination, So here it is for sale 9mm Nagler type 6 mint with box and caps,16mm Nagler type 5,optics are exc. These are things you will want to know and use. As I discussed earlier, the zoom lets you explore your target over a wide range of magnifications without having to change eyepieces. 70 mm scope will have a max of 140X for planning purposes. Orion SkyQuest XT8 Intelliscope Review Just start with 32 mm for your low-power eyepiece. Thanks in advance I really appreciate it! Look those up, seeing and transparency in the context of astronomy. Quality this good usually costs a lot more. However, there can be a problem bringing the eyepiece into focus. Celestron's 4-element Plossl eyepiece features include blackened lens edges to minimize internal reflection and maximize contrast, fully multi-coated optics for maximum light transmission. I dont have a specific diagonal to recommend and I am not aware of any specific issues with the one that is included with the scope. I wont go into all the types of aberrations that can be there. The Plossl is a good all-around eyepiece design, is well suited for generic use and is relatively inexpensive to make. If you wear glasses when observing, you probably want 15mm or more of eye relief, which the 20mm Plssl provides, but the shorter fl ones dont. Plossl vs Super Plossl Eyepieces. Which One is Better? - Little Astronomy that I could slide into my telescope and look at. They provide a range of magnifications with one eyepiece. Edge sharpness is just satisfactory, nothing to boast about, as is the apparent field of view. Worth is a subjective evaluation, so here is my subjective input: 1. You could base this on 3, 4, 5, 6 or more focal lengths/magnifications. For the $66/$42 of these kits, you can get one or two decent eyepieces (depending on where you buy). I havent been into the hobby for long but my experience is in line with whats been said. Although Kellner eyepieces will help you learn a lot in the beginning but soon will realize that youre missing out on something, and eventually you will be tempted to spend money on another good quality eyepiece. If you go this route, you can always add single focal length eyepieces along the way to serve specialized purposes. One of the TMB Planetary eyepieces are extremely nice for 50. Understanding and using a Barlow Lens Or, you can have three properly sized eyepieces and use a Barlow lens to achieve three more magnifications, which is usually a less expensive way to go. You can read a thorough review of Goldline eyepieces here. If you cant use 2, that 32 mm Plossl, which has a 50 degree AFOV, will give you about as wide a field of view as you can get in a 1.25 eyepiece. Free shipping for many products! Are Plossl eyepieces any good? - KnowledgeBurrow.com As to a more immersive experience, yes, I would say a wider FOV does provide a more immersive experience. philhas Members 61 459 Location: North East England If that is the case, it will give me another reasonably good, inexpensive zoom to recommend to beginners. You also get 7 1.25 filters which include the following, #80A Blue Filter, #58 Green Filter, #56 Light Green Filter, #25 Red Filter, #21 . The Baader offers wider fov, but at quite the price premium. I have personally tested a few Super Plossl and compared them to their regular counterparts by the same brand. This is a fairly inexpensive zoom that I wanted to try. Thanks for your comment. SVBONY Direct . SVBONY Telescope Eyepiece Set Telescope Accessory Kit with 2x Barlow L So you ended up with: Many compare these favorably to eyepieces that are much higher priced. If well made, Plossls are bright, with good contrast, and a flat field, and excellent sharpness. As I mentioned earlier in the article, not all Plossls are created equal, which simply means that there are good Plossls and then there are bad Plossls. If we want to get VERY specific to a combination then inherent aberrations of this scope and that eyepiece could produce a unique result. Gosky 1.25inch Plossl Telescope Eyepiece - Amazon.com When I started, I purchased less expensive eyepieces to learn about them and how I would use them. Major telescope brands such as Celestron supplies Kellner eyepieces with their r least expensive telescopes and still may. eyepiece shows signs of use with caps and bolt case, 32 mm Plossl very good cond. I expect such eyepieces are available but I have never seen or used one. 1:10 . There is one aspect in which a Kellner can actually outperform a Plossl: eye relief. This is the link to the eyepiece I am looking at potentially buying, would you recommend this over the Orion one or vice versa do you think? Astrophotography with Nikon D3200: Can It Be Better? Edited April 23, 2010 by russ teh_orph Members 28 198 Author For the price, I think the eyepiece is still a good pick. Again, I only do this for my low power wide views. People may have heard, and rightly so, that Huygens or Ramsdens are crummy eyepieces and that they should get a Plossl instead, and they may believe the same applies to Kellners, but the truth is that Kellners are often good eyepieces. Sirius Plossls offer a 52-deg apparent field of view for clear, sharp images. 6.5-ish mm (100x & 200x) Does having a 70 vs 52 fov make a noticeable difference for double the price? Here we get into the BMW, Cadillac, Porsche, and Ferrari of eyepieces. Best Telescopes For 10 Year Old Kids: Reviews and Buying Guide, The Complete Guide to the Planets You Can See With a Telescope, The Best Barlow Lenses: Reviews and Buying Guide. If your scope uses eyepieces that are closer to 1, then you have an old style .965 that is now obsolete. None of my fancy EPs have enough contrast for this application. The design uses a planoconvex, two cemented-element eye lens and a large convex field lens. Or, if you are buying from an online like Amazon, then look at the eyepieces I recommend and see if any suit your needs. I've got a one-off plossl like that in my kit that I'll probably never sell, (aside from my 5 element ones) and it's one that is rarely seen. Age is not part of the equation. It is as simple as that. Telescope Zoomable Eyepiece; Better or Worse Than Plossl Any exit pupil between 7 mm and .5 mm is just fine. If you are buying your first telescope, and you are choosing between the telescope that includes a Kellner or a telescope that comes with a Plossl, with all the other specs being similar, pick the telescope thats offering you the Plossl, even if its slightly more expensive. Come join the newest, most engaging and inclusive astronomy forum geared for beginners and advanced telescope users, astrophotography devotees, plus check out our "Astro" goods vendors. You have selected a very good starting telescope that will serve you for many years to come. Save my name, email, and website in this browser for the next time I comment. Telescopes Cost: Acceptable, Good, and Really Good Telescopes, Used Telescopes Buying Guide The Complete Guide, Different Types of Asteroids (C, S, and M) The Definitive Guide, Top 10 Night Sky Objects for Astronomy Beginners, Asteroid Mining Know Everything About It, German Equatorial Mounts (GEMs) Overview and Working. If you feel the need to buy something now, consider this Orion diagonal. https://www.amazon.com/s?k=Orion+Q70&ref=nb_sb_noss_2, Understanding Telescope Eyepieces- There are recommendations, based on budget, They all work, but as you go up in price, you gain features or performance or both. The price ranges we show here are the typical prices. An Austrian inventor Georg Simon Plossl came up with the Plossl eyepiece design in 1860. A couple of them felt fancier, but the jump in performance was either insignificant or non-existent. What Is A Barlow Lens For A Telescope? The Hyperions work well in SCTs and you can't beat that large eyelens and eye relief ,JMO. These eyepiecesproduce a 'standard apparent feld of view' of between 50 and 56 with most set at around 52. They are all 4-element Plossl eyepieces, and most have a 52-degree field of view that is common to the Plossl design. For our experience level, would you recommend changing anything right now? Santa Anita Race Track Covid Restrictions, Proceso De Desarrollo De Nuevos Productos Ejemplos, Used Mobile Homes To Be Moved For Sale, Menomonee Falls Police Blotter, 33rd Parallel Energy, Articles A