Etc.? Plossl vs Kellner Eyepieces. - Little Astronomy What apparent field of view and eye relief do I want? I generally use my 40 to search for DSOs so Ill probably replace that one at some point too. A zoom eyepiece works like the zoom lens on a camera. Yes, eyepieces is a large and complex topic. Nothing will stop you from trying to go higher, but in all likelihood, the image will be poor and not worth the cost of eyepieces to achieve it. I just ordered Hyperion 13mm and 21mm but I really like how sharp and crisp view is in plossl 40mm. Put the zoom on the Barlow for the high range. For the $66/$42 of these kits, you can get one or two decent eyepieces (depending on where you buy). Most telescopes come with one or two eyepieces. In our example, we targeted 200X as the top magnification. I did sell them all when I adopted Dioptrx, and the Naglers are amazing! Some of these series also offer 2 eyepieces for telescopes that can accept 2 eyepieces. This was my first zoom eyepiece and the one that caused me to fall in love with zoom. You will see these under many brands, including Orion, Celestron, GSO, and others. That's how cost-efficient the entire package is! I have seen elsewhere discussions about the exit pupil of eyepieces. 6.7 = 268 = .3 All focal lengths offer 50 field-of-view except the 40mm which offers 42 I think Id really enjoy a zoom for all the reasons you mention, But Im having a difficult time assessing how much weight to put on the field of view of given eyepieces. You probably dont need to worry about upgrading them as soon as you get your telescope, unless you can see an optical problem in the one youre using or you find the short eye relief for the short-focus eyepiece uncomfortable. Vixen NPL Eyepieces | First Light Optics I often recommend the use of a barlow to achieve the higher range of magnifications. Note that as we get into the higher magnifications, the millimeter jumps between eyepiece focal lengths gets smaller. However, some eyepieces have an eye relief as short as 5 mm. These will normally be higher priced and may be outside the price range we show here. I possess an embarrassing array of fine eyepieces with names like Ethos and Nagler and Delos. Even though there are more sophisticated types of EPs, Plossls hit the right spot between high-quality optics and price. Lower power almost always looks better than higher power. With your glasses on, you simply cant get your eye close enough to an eyepiece that only has 10 mm of eye relief. 2. A 32mm Plssl is worth it. Plossl eyepieces are often included in better telescope packages as the starter eyepieces. It allows each eyepiece to provide two magnifications. Both solutions offer somewhat similar mag-fov-er-price. Hi, I have recently bought a Orion XT8 and am trying to work out which eyepieces to add to what is provided with the scope. that I could slide into my telescope and look at. Is there anyway you could include links to the eyepieces you mentioned in the last paragraph of your reply as Im totally new so worried about buying the wrong thing! My most used eyepiece is an 8-24 mm zoom. (Svbonys Plossls, for example, are optically identical to Orions Sirius Plossls). You see the object in a wider expanse of space with more stars. We also joined our local Astronomy Club and look forward to joining others under the night sky when the opportunity presents itself again. 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. In the beginning, you are not going to know what the atmospheric conditions might be in your area. I would expect it to be similar to the Celestron in image quality. So, for your 30 mm, 82/60 = 1.36 degrees. Conclusion. That is a wonderful expression. But these are only intended to get you started. 75-225X, 1.5X Barlow Many approach the quality of the premium brands. I would wait till you get the scope and use the included eyepieces. Number of Lenses. Comparing to Plossl eyepieces, Super Plossl is somewhat better for astronomy. The Expanse is a lens that provides an extra sharp image, and it also has a wider field of view compared to the Plossl eyepiece. This is a fairly inexpensive zoom that I wanted to try. I expect such eyepieces are available but I have never seen or used one. The sharp/crisp view you get from your 40mm Plossl comes down to the relatively low magnification it provides. Meade went back to the drawing board and they removed the fifth element, keeping the original Plossl design, however, they kept the Super Plossl brand and added some premium materials. Take a look at your manual or users guide. Because the eyepiece was still similar enough to a Plossl and still kept the symmetrical design, they called it Super Plossl. After these, we have mostly proprietary designs from various eyepiece companies. Typically, these will be 25 mm and 10 mm or something close to that. None of my fancy EPs have enough contrast for this application. The 26 and 32 are usually the first ones I reach for. Again, this is more noticeable in lower focal ratio scopes. They have a 60deg apparent field, long eye relief, adjustable eye shield and extremely well corrected. The category is over $300 and some of these are way over $300. Very worth it for me, as I like to use bino-viewers. Every review suggests replacing the 10mm Kellner eyepiece (and possibly 25mm Kellner) that comes with it. Orion SkyQuest XT8 Intelliscope Review Your eyepieces do not need to be the same brand as your telescope. https://telescopicwatch.com/celestron-starsense-explorer-dx-102-130-reviewed/, If I was to upgrade these lenses, I was planning on working toward something like this: 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. It is pretty much worth it for everyone that has a telescope with a 1.25 inch focuser to have a 32mm Plssl. In addition, the eyepiece would be a Huygens or Ramsden design, where two lenses made of the same type of glass could be combined to yield minimal false color fringing, as long as the focal length of the telescope remained fairly long. They deliver sharp images in almost all telescopes. You alluded to them, but you never mentioned Tele Vue. 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. So perhaps you do your line up like this. All the rest will likely be 1.25. They are not that expensive I would pay about $100 for both eye pieces. 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. 1. Rating (max 5): So you ended up with: Not perfect to the edge but better than the Bresser, in my opinion. So its best for use during duller times when there isnt much brightness visible. These low-quality Plossls lack an internally blackened lens barrel with thread baffles and blackened lens edges and sophisticated anti-reflection multi-coatings, all of which are a necessity to produce an excellent image. It has made learning the Constellations and star-hopping more fun and engaging for my whole family exactly what I was hoping for. A Barlow lens can save you money and add flexibility. However, sometimes i am at the end of the range of the binocular focus adjustment. The basic design hasnt changed much, but the real costs of manufacturing have dropped. i dont have 1 of everything, and i bought the best i could afford on a low budget; meade and orion. I currently own a Mak127 ( that can't use 2"eyepieces) and a 80ED ( that one can hold 2"eyepieces). How do you focus - I would have expected helical focusers in the eyepiece holders but don't see any? still, i somehow managed to avoid the eyepiece pitfalls when buying used off ebay. Planetary eyepieces: Ploessl or Orthoscopic and which brand So, I am going to organize the guide around five questions and four formulas. To get the best performance, you have to be willing to pay the price. I decided to jump in with both feet and get an Orion ED80 (600mm f7.5 with a 2 focuser, So that I can move into astrophotography down the road. This four-element Plssl design is the most popular eyepiece optical design that gives you excellent image quality, good eye relief, and a 50 to 56 degrees apparent field of view. Think of these as your Ford, Chevy, and Toyota of eyepieces. Perhaps you have read about planetary eyepieces, DSO eyepieces, and other types of specific eyepieces. Any 1.25 diagonal should work. Orion 12 mm Sirius Super Wide Angle Correct Image Eyepiece has a rubber eyecup that holds in light, which enables you to enjoy this powerful telescope eyepiece at night without glare or reflections from any external sources. I wants to install one in house(fixed place) another I need movable. Amazon.com : SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal We will now discuss the specifications of eye relief and apparent field of view. But the difference in price to get to the next level is high, and the performance difference may be small. And I continue to read excellent reports on the AT Paradigm and similar under different labels. Even if we were next-door neighbors this would take weeks of discussion and planning. Using this 40 mm Plossl eyepiece is an excellent way to get a wide field of view with your telescope. I havent addressed .965 eyepieces in the recommendations. 17mm Plossl, unbranded, used, no caps, in bolt case; previous owner said it was a very good EP; $18 25mm Plossl, Orion Sirius, fully MgF2 coated on every air-to-glass surface; used; $23 (these are a step up from . Thanks for going through the entire post. but the meat of the article is about understanding the considerations and specifications to know when selecting eyepieces. A wide-angle view of 66 degrees makes it perfect for viewing large objects and even entire constellations while still being able to focus on smaller details with ease. Yes, Plossl eyepieces are some of the most popular with amateurs and professionals alike. In retrospect, I should have included Tele Vue. Celestron 2026 Erecting Prism Barlow Lens Set is well suited as an astronomical viewing lens kit or for enjoying terrestrial sights like nature walks, sporting events, and more! But the longer FL units are certainly useful. What Is A Barlow Lens For A Telescope? Take the AFOV of the eyepiece (provided by the mfg) in your case 82 degrees Omni 56mm Eyepiece - 2" Learn More. I had a newer - purchased in 2016 Meade 32mm (white lettering) that was no better than the older 32mm 4000. A Plossl eyepiece has a field of view thats very wide, so if youre looking at the full moon or some other object in space with it, chances are youll see the entire thing. One of the main drawbacks of this eyepiece, though, is the eye relief. Recall that your lowestpower eyepiece's exit pupil should not exceed 6mm. Stargazinghelp.com is a knowledge hub for professional and amateur astronomy and astrophotography enthusiasts. Most people will be fairly comfortable with eye relief of 12 mm or higher. https://telescopicwatch.com/orion-skyquest-xt8-intelliscope-review/. This can be very helpful for star hopping. I usually recommend a 32 mm Plossl type eyepiece as that provides about the widest view you can achieve with a 1.25 focuser. Buy Astromania 1.25" 4mm Plossl Telescope Eyepiece - 4-Element Plossl Design . This is your Lexus, Acura, and Infinity types that offer more features, better build, and a bit more polish.
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