are plossl eyepieces good

My 20, 26, and 32mm Plossls will probably stay around. Explore Scientific 68 34 mm or ES 82 30 mm would also be good choices at a significantly higher price but with better edge correction. Sorry but I am not offering a configuration and pricing service. If that surface is wobbly the scope will be almost useless. A very good quality eyepiece for a reasonable sum. I wants to install one in house(fixed place) another I need movable. Using your example: We will use a 100 mm telescope with a 600 mm focal length and Another way to look at it is that a 30 mm eyepiece in a 3X Barlow works like a 10 mm eyepiece.. A good modern eyepiece like a BST starguider 12,8 and 5mm are excellent eyepieces. Choosing the most appropriate can completely change your experience in using telescopes. Plossls and Kellners, like other simple eyepiece designs, have moderate fields of view and tend to have short eye relief as you scale them down to shorter focal lengths. 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. It will also make your life easier if youre out observing on windy days that would otherwise blow off the front cover of your telescope. As Im sure you know, a Barlow actually narrows the cone of light that enters the eyepiece, hence it affects the apparent focal length and thus the f/ratio of the telescope objective. The Big Bang Optics was started because of our love for astronomy and to help others like us find the best telescope and accessories. ORION SIRIUS PLOSSL 10mm telescope eyepiece 1.25" - $17.01. In most cases, these are eyepieces that are focused on wider AFOV or better correction for low focal ratio scopes. The 4000 SWA's were way overpriced for their performance IMHO. SVBONY Telescope Eyepiece Set Telescope Accessory Kit with 2x Barlow Lens 4 Element Plossl Design 6.3mm 32mm 40mm for Astronomical Telescopes. But the longer FL units are certainly useful. Many thanks. This is why many telescopes come standard with at least one Plossl eyepiece. These are exceptional eyepieces, and only available on the used market nowadays. Skywatcher SP Plossl lenses - Discussions - Stargazers Lounge The sharp/crisp view you get from your 40mm Plossl comes down to the relatively low magnification it provides. Not only is it good to share the experience but you can get first-hand advice on things like diagonals and may even be able to try one in your scope to see if it makes a difference. I beleive this is the same as they ones you asked about. They are also good for those who have astigmatism because they are designed to be more forgiving with eye placement. The computerized pad and motor work on AA batteries which can last you a few hours. 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. A super Plossl eyepiece is a top-performing eyepiece that can be used for a variety of tasks, from viewing objects in the distance to looking at microscopic things. They deliver sharp images in almost all telescopes. Was compairing the Apertura standard 15mm Plossl with their 15mm super wide angle eyepiece (70 afov). Are Plossl eyepieces any good? The design uses a planoconvex, two cemented-element eye lens and a large convex field lens. Even though the design has existed for more than a century, it has stood the test of and is still today the standard against which other eyepiece designs are measured. The 66-degree AFOV of the Gold Line series provides a 32% wider field than Plossl eyepieces. I did sell them all when I adopted Dioptrx, and the Naglers are amazing! New and used eyepieces + 2 diagonals - Updated The 50 apparent field of view is plenty for me. In this case, I am going to define this by the focuser and eyepiece size. 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. is pretty forgiving of eyepiece faults and a wide variety of eyepiece designs will work just fine in it. 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. Interesting points Philip. 14 = 128 = .6 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. This might contain more of what you need. They are not that expensive I would pay about $100 for both eye pieces. Press Esc to cancel. Something in the 30 to 38 mm range with a 65 to 70 degree AFOV. If you do upgrade, youll probably want to go for a different eyepiece design than a Plosslsomething with a sharper image or a wider field of view or a longer eye relief (or all three.). The TFOV will be as wide as your 40mm Plssl, but with greater magnification and a slightly darker sky background. About Us | Privacy Policy | ContactLittle Astronomy is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Thus the 30 mm eyepiece in a 600 mm telescope produces 600/30 = 20X magnification while with the Barlow, we have 1800/30 = 60X. Orion Sirius Plossl 10mm telescope eyepiece 1.25" $17.01 It's no surprise that the eyepieces in our Sirius Plossl line are our best-selling telescope eyepieces. Super Plossl eyepieces are generally a little smaller than this at around 16-20 mm in size, which is why theyre sometimes referred to as wide-angle or low power plossls. You have a very wide choice of brands and styles to choose from. A Plossl eyepiece lens provides more eye relief than anything else out there! The big problem with Plssls is that the eye relief is about 0.75 times the focal length. Though not the Meade. 1:10 . 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. Any exit pupil between 7 mm and .5 mm is just fine. They have a 50-56 degrees field of view, better eye relief, and cost more than Kellners. However, some eyepieces have an eye relief as short as 5 mm. Quality this good usually costs a lot more. You can enjoy wide-angle views without giving up any of the clarity or sharpness when using Plossl eyepiece while Kellner will give you more magnified views but at less than half the brightness levels in comparison to other lens designs on this list if light pollution was involved. Your email address will not be published. This type of eyepiece provides you with wide-field views without any distortion due to its use as an achromatic lens system which reduces chromatic aberrations by combining two lenses made from different types of glass materials together on each surface. Also work very well with my binoculars that have removable focal reducers built into. If you are upgrading, avoid ones that say correct image as these add a prism system into the diagonal which can reduce the light transmission. I have had a good experience with the SVBony brand and the Agena Astro brand. The price ranges we show here are the typical prices. Do you need a 10 mm planetary and a 10 mm DSO eyepiece? Kellners tend to have narrower apparent fields of view (40 degrees rather than 50 or 52 degrees in a Plossl), and in short focal length telescopes (focal ratio f/5 or shorter) they can have more false color fringing, but for the most part it is hard to notice the difference between a well-made Kellner and a well-made Plossl in terms of image quality. Hayppy that now I have more facts to put in my decision. Apparent Field of View: This is a measure of how wide a view the eyepiece will provide as compared to alternate eyepieces. Most of Celestrons entry-level telescopes are sold with Kellners (and other cheap but reasonable-quality designs like RKEs or Konigs), whereas their more expensive SCTs tend to come with a single 25mm Plossl. Now you can get good eyepieces for under or around $50. 130 mm scope will have a max of 260X for planning purposes. I guess my curiosity is mostly about the diagonal. FOR SALE! The BHZ in a 2X Barlow will take an XT8 to 300X. eyepiece shows signs of use with caps and bolt case, 32 mm Plossl very good cond. The length of eye relief on a Plossl eyepiece ranges from 12 millimeters (less common) all the way up to 45 millimeters with added benefits being that you dont have any issues seeing into your view. Rating (max 5): Even if the scope comes with the more acceptable Kelner or . Excellent article, thank you very much for taking the time to publish it. Personally I think they're still worth it. You can add the specialty single FL eyepieces later if you wish. EP-mm = magnification = afov You can buy a range of these from Modern Astronomy. It is all about your budget, your goals, and your objectives, as outlined in the article. Hi Ed, To achieve six magnifications, you can have six eyepieces. Here we have very good eyepieces with some extra features. I am a BIG fan of zoom eyepieces, especially if you dont have many. My most used eyepiece is an 8-24 mm zoom. The atmosphere is typically the limiting factor as we get to higher magnifications. short answer: yes. I would recommend the Orion Q70 series over that. Kellners are the other popular design for amateur stargazing, go ahead and check out that article if you want to dive deeper into the subject. 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. In my scopes a simple zoom eyepiece like the Celestron 24-8mm or the Baader has replaced the higher powered plossls. My other eyepieces, ES and Meade 82 degree, stayed in the eyepiece case most of the time. Customer reviews Average Rating (16 Reviews): Write a Review and share your opinions! I was just wondering if plossls are still worth it or should get a better eyepiece in a 30mm range. Then you can judge for yourself if it is worth it. In the box you'll receive 5 1.25 eyepieces at following sizes, a 32 mm Plossl Eyepiece, 17 mm Plossl Eyepiece , 13 mm Plossl Eyepiece, 8 mm Plossl Eyepiece, 6 mm Plossl Eyepiece, a 2X Barlow Lens 1.25. The Regular Plossl eyepiece is made to be a basic type of scope for viewing objects that are nearbysay within two feet or so from where youre looking through it. . Despite this, I also have some Plossls which are indispensable. Once we are done, they will make sense. They have a 60deg apparent field, long eye relief, adjustable eye shield and extremely well corrected. . The Baader offers wider fov, but at quite the price premium. All the rest will likely be 1.25. You can do that by using this long focal length eyepiece. I hope I can say that someday. I would suggest you also get a 2 low power wide view. However, if you want to optimize your viewing experience, youll need to invest in a better-quality eyepiece. Most likely it will be used as a loaner eyepiece to go with one of my two loaner telescopes. I often recommend a 32 mm Plossl as a good low power wide view eyepiece for scopes with a 1.25 focuser. If you just want eyepiece recommendations and dont care about the details, Im adding that section right below before we go into the specifications that answer the above questions and make use of the formulas. For your application and the eyepieces you have or are going to get, you really dont need anything else. Many approach the quality of the premium brands. We have compared Plossl against Kellner eyepieces in a previous article. The telescope comes with a 2x Barlow so I was thinking of getting one of the zooms you recommended. Ah I see what you are saying, I had wondered whether this might have had an impact as Ive seen it mentioned before but dont fully understand it so will do some research, thank you . Centuries of improvements led to achromatic refractors, where the primary lens is made up of two lenses of different types of glass, which reduces false color fringing and allows the telescope to be made considerably more compact. The image will be reversed left to right so you will need to get used to that. Would a higher magnification eyepiece help do you think or am I already pushing my telescope (XT8) to highest sensible magnification I can with BH zoom on setting 8mm and 2x Barlow? 6.7 = 268 = .3 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. Every review suggests replacing the 10mm Kellner eyepiece (and possibly 25mm Kellner) that comes with it. Orion Sirius Plossl eyepieces are ideal for any type of telescope; refractor, reflector, or catadioptic. What's the difference between two Plssl eyepieces? The combination of high-quality optics and accessible prices have made them the favorite design for amateur astronomers and even professionals. What is a Plossl Eyepiece and What's So Great About Them? As for tabletop scopes, dont forget that you need a table, stool, or bench to place them. This saves money and helps you shop in an organized manner. All registered. I have a variety of eyepieces, including Explore Scientific and Meade 82 degree series so I have choices. Now here is something that some of us classic scope nuts know - there are plossls, and there are plossls. As said, they are cheap to compare. Celestron Omni Eyepieces: The Omni series is the most economical eyepiece offering from Celestron. But the longer FL units are certainly useful. Note that the full moon appears to be approximately .5 degrees across, so use that as a mental reference when looking at the numbers. The third choice of eyepieces is the Orion 12 mm Sirius Super Wide Angle Correct Image Eyepiece. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our team of experts has reviewed and ranked 180+ telescopes based on price and quality. How you divide up your magnification range is up to you. Why two sizes? No results, please adjust your filters. There is a little bit more to it than that and there are other design . Heres the short answer Plossl eyepieces are generally better than Kellner eyepieces, but they also tend to be more expensive. 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. And, in general terms, the higher the AFOV, the harder it is to make an eyepiece that will present a good image all across the field of view, which also drives up the cost. Omni 15mm Eyepiece - 1.25" Learn More. Celestron 1,25 pollici Omni Plossl telescopio astronomico britannico 32 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. Again, for no other reason than to compare it to the 17mm Hyperion and draw your own conclusions about Plssls. As the clear cut worlds best eyepiece manufacturer, their name should at least be mentioned in an article like this. You can email me also. But the conventional way of expressing it is in terms of eyepiece focal lengths. There is no guarantee that you will be able to get a good image of any given target at that level of magnification on any given night. Is there much of a difference between the celestron and haader? The only difference is that they have a different design as well as a shape with their lenses, which affects the magnification of your telescope view. 5-Minute Read, How To Increase The Magnification Of A Telescope; 5-Minute Read. Some accept 2 and have an adapter that allows you to also use 1.25. You could say Super Plossls are not much more than a marketing tactic these days. Regular Plossl eyepieces with maybe just a slightly better coating or build quality. So, I am going to organize the guide around five questions and four formulas. With a refractor, SCT or MCT, it is usually better to get a correct image diagonal than a correcting eyepiece. All focal lengths offer 50 field-of-view except the 40mm which offers 42 - 32mm plossl. Between $100 and $250, I will call it mid-range. For our experience level, would you recommend changing anything right now? So plan this into such a purchase. The stock 9 and 15mm Omnis were very good. Focal length telescope / focal length eyepiece = magnification or power. A Plossl eyepiece is one of the most decent general-purpose eyepieces that are available on the market. Orion Sirius Plossl 10mm telescope eyepiece 1.25" in very good to excellent 185794462395 Age is not part of the equation. This would definitely matter to observers who wear eyglasses when viewing. did i pass? Most modern telescopes use a focuser, or diagonal, that accepts 1.25 eyepieces. This will become more apparent the wider the AFOV is of the eyepiece, in my experience. While I also have the Baader Hyperion Zoom, mentioned later, I continue to make use of the Celestron, especially in my smaller scopes. These and the essentially identical AT Paradigm are universally praised as good quality eyepieces with a wider 60-degree apparent field of view. 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. 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. Sometimes you want to see a wider field of view to locate an astronomical object like a nebula by using nearby stars. Ever since, I have been attempting to cram in every fact about the Universe, I can find into my head. Yes, the wider field of view of a Plossl is very helpful, but 40 degrees of Kellners isnt a soda straw (unless you are used to looking through very wide field eyepiece. OK that makes sense, many thanks. In my opinion, you do not. Save my name, email, and website in this browser for the next time I comment. https://telescopicwatch.com/best-telescope-mounts-for-astrophotography/, Then you look at the optical tubes. This series of eyepieces may provide better value in this price range. But you may only be able to achieve that rarely. condition as described, a good transaction. I am not aware of an ES branded 70 degree series in the USA, but they do have a Bresser branded 70-degree series. Recall that your lowestpower eyepiece's exit pupil should not exceed 6mm.

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