are plossl eyepieces good

All focal lengths offer 50 field-of-view except the 40mm which offers 42 I had a bino pair of TV 20mm Plossls, very fine for high power planetary observation with my long focus 8" Mak, then I also bought the older TV 21mm Plossl, after trying the 21mm I sold the more recent 20mm. SV207 30mm Super Plossl Eyepiece. 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 possess an embarrassing array of fine eyepieces with names like Ethos and Nagler and Delos. This is why many telescopes come standard with at least one Plossl eyepiece. Typically a Barlow does not add or subtract from this, but there again we have bad Barlows and Good Barlows. Very nice article. A zoom eyepiece works like the zoom lens on a camera. A large field lens makes the ocular easy to look into. Do I need an adapter if my scope has a Plossl lens? Plossls are extremely versatile and can be used for all use cases. However, I have eyepieces that have larger exit pupils than 7 mm and they work well. And remember, when all else fails, read the instructions. You will see these under many brands, including Orion, Celestron, GSO, and others. Now we have a maximum established. Compared with a zoomable telescope eyepiece, they are pretty much the same in terms of the quality of the image. Save my name, email, and website in this browser for the next time I comment. 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. For example, if you put a 30 mm eyepiece in a 3X Barlow, it will triple the magnification you get from that eyepiece. Here we have very good eyepieces with some extra features. 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. To determine a magnification range, we will start with the aperture of the telescope, the size of the front lens, or the mirror in the back. If you are new around here and you want to get started with the hobby, check out our astronomy for beginners guide or the recommended gear page. I guess my curiosity is mostly about the diagonal. As is outstanding in the workmanship, a Plossl type eyepiece is a moderately wide field eyepiece involving two colorless doublets in which the crown components generally face each other. There is the 56mm Meade Plossl which magically turns my short FL refractors into their own finder scopes. Some optics brands have taken the next step and launched some eyepieces they have labeled as Super Plossl. The eye relief is the distance between your eyes and the eyepiece where you are able to view the whole image comfortably. https://telescopicwatch.com/?s=barlow, Best of luck with your new telescope. I need some eyepieces with long FL for low magnifications. 14 = 128 = .6 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. THANK YOU x 12! I recommend it often to beginners on a tight budget. Orion SkyQuest XT8 Intelliscope Review With an f/10 telescope, Plossls are as sharp as any other kind of eyepiece of the same focal length. Plossl eyepieces are typically used for observing and viewing things at long distances, but they can also be useful when using a telescope to provide both magnifying power and erecting the images. 9 Best Eyepieces For Telescopes (Beginners Guide)(2023) They deliver sharp images in almost all telescopes. As a kid, I loved looking at the moon (which can be seen any time of day, regardless of ones bedtime) so make sure that the field of view is wide enough to see the whole shebang. Omni 15mm Eyepiece - 1.25" Learn More. Generally, dont mess around with solar projection unless youre okay with damaging the instrument. Thanks. The Big Bang Optics was started because of our love for astronomy and to help others like us find the best telescope and accessories. 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. I usually recommend a 32 mm Plossl type eyepiece as that provides about the widest view you can achieve with a 1.25 focuser. They are referring to how much or how little distortion is visible as you look from the center of the image out toward the edge. 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. 4. You are looking through a LOT of atmosphere which distorts the image. It appears to be a custom-made 90 degree binocular built from two 90 degree diagonals and binocular-size objectives attached in place of the usual OTA. I would like to know what is best for a 7 year old that would be getting his first telescope. Good quality. I had a TV 20mm Plossl once. - 32mm plossl. One learns by observing. Sometimes you want to see a wider field of view to locate an astronomical object like a nebula by using nearby stars. At this point, a Plossl and a Kellner are so close in price and performance that you may as well get the Plossl. In this article, were going to talk about what is a Plossl eyepiece, what are its components, how do they work, how many types are there and how youd buy a good Plossl eyepiece. Perhaps you should seek out help from your local astronomy club. My love affair with space began in a field in India at the age of 7, when I looked up at the Milky Way for the first time. The Plossl eyepiece is a four-element design consisting of two doublets. the reality is that today's eyepieces are all quite good, particulalarly in an f/10 telescope. As the clear cut worlds best eyepiece manufacturer, their name should at least be mentioned in an article like this. For what it's worth: I believe the Omni 1.25 inch 2x Barlow is one of the Shorty Barlows manufactured by GSO. If there is a local club, I would suggest you visit and consider joining. Most people prefer the wider TFOV. Correct image diagonals are easier for beginners and they are great for using the scope during the day, but experience people dont use them for astronomy. Now you can get good eyepieces for under or around $50. At that price point, it couldnt compete with other 5-element devices like Erfle and Nagler eyepieces that had better performance. Kellner eyepieces use three glass elements in two groups to minimize color fringing. Note that as we get into the higher magnifications, the millimeter jumps between eyepiece focal lengths gets smaller. I hope I can say that someday. Etc.? A standard Plossl eyepiece is typically between 20mm to 25mm but can range anywhere from 15mm up to about 40mm in diameter. The Hexagon Zoom Eyepiece is made from durable plastic material that resists scratching and it has an eye relief distance of 15mm. These are two very important considerations when you are looking for eyepieces. SVBONY Telescope Eyepiece Set Telescope Accessory Kit with 2x Barlow Lens 4 Element Plossl Design 6.3mm 32mm 40mm for Astronomical Telescopes. A Plossl eyepiece has a lens thats plano-convex, which means it is flat on one side and convex on the other. So its best for use during duller times when there isnt much brightness visible. I use some plssl eyepieces, since I still have quite a few in my kit, and yes, the others are correct. the shorter the focal length eyepiece = the shorter the eye relief. Amazon.com : SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal Edge sharpness is just satisfactory, nothing to boast about, as is the apparent field of view. The category is over $300 and some of these are way over $300. In comparison, Aspherical lenses generally have no color distortion but might not work out well if the telescope user needs really high magnification. I have a 4 element (traditional) and a 5 element 32mm Meade, both from the same era in Japan, and the 5 element is much better by quite a bit. Glad you found it helpful. This series of eyepieces may provide better value in this price range. 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. Omni 12mm Eyepiece - 1.25" Learn More. Most modern telescopes use a focuser, or diagonal, that accepts 1.25 eyepieces. For super Plossl eyepiece, the field of view is typically 40 to 60 degrees. Gold line eyepieces are available in 6mm, 9mm, 15mm, and 20mm focal lengths. I dont think so. Most telescopes come with one or two eyepieces, which gives you one or two magnification options. Comparing to Plossl eyepieces, Super Plossl is somewhat better for astronomy. I do not miss beating my eyelashes against a 9.7mm Meade Plossl that I used to own. This can be debated 100 ways, but that is my advice. They have a narrow AFOV but have a reputation for being very sharp.. I have used these in my F6 and F5 Dobs and find them a good value for the price. The Big Bang Optics is compensated for referring traffic and business to these companies. This also makes them more resistant to any form of dust getting inside the eyepiece. You noted eye relief is important for those wearing glasses. If we look at the range I provided above, we see that we could replace several eyepieces with one zoom. eyepiece for Xmas scope - Beginners Forum (No Astrophotography I also really liked my E-Lux 32mm, a Kellner. Put the zoom on the Barlow for the high range. An Austrian inventor Georg Simon Plossl came up with the Plossl eyepiece design in 1860. But the longer FL units are certainly useful. As I discussed earlier, the zoom lets you explore your target over a wide range of magnifications without having to change 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.

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are plossl eyepieces good