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Tele Vue 20mm Plossl 1.25" Eyepiece

SKU: TV20P MFR: EAP-20.0
$128.00
$167.00
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Key Features

  • Enjoy wide, 50° views with this 20mm Plossl eyepiece, perfect for astronomy enthusiasts.
  • Experience comfortable viewing sessions thanks to the generous 14mm eye relief on this eyepiece.
  • The 1.25" barrel size of this Tele Vue eyepiece fits standard telescopes for easy use.
  • Achieve excellent image quality with the multi-coated optics of this telescope eyepiece.
  • Explore detailed celestial views using this 20mm eyepiece, ideal for planetary observation.
  • Lightweight at only 3 oz, this Tele Vue Plossl eyepiece is easy to handle during setup.
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Q&A

Questions & Answers

Robert M : will this and other 1.25" eyepieces work well on the Pentax pf-65 ed-a??
Shopper : Why Did You Choose This?THOMAS W : I understand that Tele Vue is a good quality eyepiece and want to try one

Reviews about this item

Review Summary

2024-11-09T12:06:54

Rated 4 out of 5

Very good Plossl

Great Eyepiece. Only minor issue is the short eye relief.

MUHAMMAD K.

2024-03-12T05:25:29

Rated 5 out of 5

Impressive clarity

This eyepiece is amazing. The field of view isn't as wide as some of my other eyepieces, but what it lacks in wide field it more than makes up for in clarity. There is nothing but flat images from edge to edge. Stars are pinpoint crisp and planets are colorful. It weighs more than my two other 25mm plossl eyepieces. You pay more for this, but you'll have a lifetime of use from it. It's a buy once and never replace piece. You truly cannot go wrong purchasing this eyepiece.

JASON W.

2023-07-05T11:51:03

Rated 5 out of 5

It's a Tele Vue!!! Nothing else needs to be said!

Love this eyepiece! What's not to like? It's a Tele Vue!! I also have a Tele Vue 32mm Plössl, a Tele Vue 24mm Panoptic, the 18.2mm, 13mm, 7mm Delite eyepieces, a Tele Vue 10mm Radian, 2"/1.25" 2x Powermate, and a Tele Vue Everbrite 1.25 Dielectric diagonal. All of the Tele Vue items I have ordered are top quality and I have not regretted any of these purchases. The saying, "buy once, cry once", really does apply to the Tele Vue eyepieces. Yes, Tele Vue eyepieces are expensive but you really do get what you pay for and they are definitely worth every penny!!

CHARLES B.

2021-10-15T11:56:06

Rated 5 out of 5

Tel Vue 55 mm

The first object I look at was M-45, it was in the Field of view. I had a wide field 40mm Telvue and it did not show all 7 stars which I compared. The other benefit is a great finder for your scope. I use this as my finder with a red dot finder.

Mike H.

2020-10-20T06:36:58

Rated 5 out of 5

Tele Vue 40mm review.

Hello carbon based life forms. i noticed when looking at the 40mm eyepiece that it had 12 reviews? But when i looked at the reviews NONE were for the 40mm. so i decided to rectify this situation. the 40mm Tele Vue eyepiece is a 5 star eyepiece. this is my second one. first on a 9.25 Schmidt. f10 and now on my 5 inch Maksutov. f15. I find any target within the capability of my scope almost instantly with this eyepiece. i rarely use the go to system on my scopes. doing this for 60 years you know where anything worth looking at without it. the 40mm makes it very easy.

JOSEPH C.

2020-08-17T16:59:15

Rated 5 out of 5

Quality Product

What can you say? Tele Vue quality on this Plossl provides great wider-angle views of planets/stars. This is my go-to eyepiece for starting out the evening. You can't go wrong with Tele Vue.

BEN K.

2018-10-10T11:25:13

Rated 5 out of 5

11mm Plossl

2nd EP for my Astro-Tech AT60ED. I'm a newbie to all this stuff, but this 11mm EP is great! Excellent views!

Darlene C.

2018-10-03T08:38:49

Rated 5 out of 5

Great Eyepiece

Not as good of eye relief as the old celestron silver plossl’s but still an excellant image!

JAMES W.

2017-08-31T08:39:01

Rated 5 out of 5

Fantastic FOV

I've just gotten back into astronomy after a decade or so of inactivity. This lense works great on both my 10" dobsonian and my 6" SCT. The broader field of view allows full view of Deep Space sightings. I took it and my SCT to the totality region of the solar eclipse. It made viewing great for myself and all the others who rarely if ever looked through a scope. The biggest delight was seeing a vivid set of solar flares raw for the first with my naked eyes. It was awesome. So glad I added this high quality eyepiece.

John B.

2017-03-22T17:02:09

Rated 4 out of 5

Good eyepiece

Nice resolution and good contrast. The short eye relief makes it a bit less comfortable for some uses, but for planets that is not a concern. I have a Celestron CPC 11", and it works well with this f10 instrument.

ALAN R.

2013-10-16T21:00:00

Rated 4 out of 5

Wider Field Views

I use the 55mm Plossl on my 9.25" SCT telescope to get wider field views. I find that the eyepiece produces good contrast and sharp images.

Mark e.

2013-07-15T21:00:00

Rated 5 out of 5

Great eyepiece, good price

I use the 32mm with my Celestron C8-A SCT, and with my Omni 127 SCT. Great views of the Moon, Saturn, star clusters ... No complaints whatsoever.

WILLIAM H.

2013-07-08T21:00:00

Rated 5 out of 5

Excellent Eyepiece

Used with Celestron 5" and 8" SCTs. Great optical quality. No complaints. Delivered on third day after order.

bill

2011-09-04T21:00:00

Rated 4 out of 5

Nice, but not worth 3X the price

I bought this as an "upgrade" to my 25mm GSO Plossl and can tell no difference between the two. I did a side by side comparison on a variety of subjects from bright Jupiter to dim clusters. I could see no difference in: center sharpness, edge sharpness, contrast, flare, ghosting, or ability to resolve threshold objects. The 25mm is supposed to be one of Televue's better Plossls, and it certainly is a good eyepiece, but [to me] no better performance than a Meade/Orion/GSO standard Plossl which can be purchased for around $30. Fit and finish of the Televue is slightly better, but again not worth the extra price. I am using a 72mm ED doublet with dielectric diagonal and an 8 inch reflector--maybe if I were using a $4000. APO I would see a difference (?), but not with my modest equipment. Adorama is GREAT, [...] best price--I will buy from them again, but I think the whole Televue thing is over rated and a lot of hype and I am never going to fall for it again (I'm sure this won't offend anyone :) I give this eyepiece 4 stars because it is of course very decent in its own right, but I am disappointed with the edge performance (not sharp to the edge as claimed). The only upside is now I appreciate my GSO plossls even more than I did before. Hope this helps.

pauljaimes

2010-01-12T19:00:00

Rated 5 out of 5

Another fine televue product

The televue 11mm eyepiece is well constructed,has great optics and I believe it is one of the finest examples of a plossl eyepiece available.I shall enjoy it for years to come.Thank you televue [...]

The s.

2007-09-25T21:00:00

Rated 5 out of 5

Televue 25mm Plossl

It easily fits into an Orion Combined Camera Adapter(Eyepiece projection tube) after removing the rubber eye guard. But it can also be used for taking astrophotos with the Celestron Universal Digital Camera adapter as well. It gives great shots of the entire moon, giving me 40X with my telescope. I have an Orion Skyview Pro 120 with a focal length of 1000mm. But for high power shots I use the 4mm Televue Radian. It gives me 250X.

CameraNut

2007-02-18T19:00:00

Rated 4 out of 5

good eyepiece

Sharp easy to view through eyepiece.

redfalcon

Tele Vue Plossl Specifications

  • Focal Length

    20mm

  • Apparent Field of View

    50 Degree

  • Eye Relief

    14.O mm

  • Eyepiece Barrel Diameter

    1.25"

  • Field Stop Diameter

    17.1 mm

  • Dimensions

    1.3 x L: 2.1" / 3.3 x L: 5.3 cm

  • Weight

    3 oz / 85 g

  • Package Weight

    0.275 lb

  • Box Dimensions (LxWxH)

    2.9 x 2 x 2"

  • UPC Code

    410000033425

About Tele Vue Plossl

FEATURED REVIEWS

Televue 25mm Plossl

By CameraNut

It easily fits into an Orion Combined Camera Adapter(Eyepiece projection tube) after removing the rubber eye guard. But it can also be used for taking astrophotos with the Celestron Universal Digital Camera adapter as well. It gives great shots of the entire moon, giving me 40X with my telescope. I have an Orion Skyview Pro 120 with a focal length of 1000mm. But for high power shots I use the 4mm Televue Radian. It gives me 250X.

Tele Vue 40mm review.

By JOSEPH C.

Hello carbon based life forms. i noticed when looking at the 40mm eyepiece that it had 12 reviews? But when i looked at the reviews NONE were for the 40mm. so i decided to rectify this situation. the 40mm Tele Vue eyepiece is a 5 star eyepiece. this is my second one. first on a 9.25 Schmidt. f10 and now on my 5 inch Maksutov. f15. I find any target within the capability of my scope almost instantly with this eyepiece. i rarely use the go to system on my scopes. doing this for 60 years you k...

View full Review

Because it's crafted to meet Al Nagler's rigorous standards, the Tele Vue Plossl 20mm Eyepiece offers superior performance at an accessible price point. This high-quality eyepiece is designed for both near and deep-sky observations, producing a relatively low magnification on most Optical Tube Assemblies (OTAs).

Constructed with diffraction-limiting high-index glass lenses, this eyepiece features a 4-element/2-group configuration. This design ensures light remains on-axis, significantly reducing astigmatism and edge-aberrations across the entire 50-degree apparent field of view.

The Tele Vue Plossl 20mm Eyepiece boasts fully multi-coated optics, blackened lens elements, and anti-reflection threads. These elements work in harmony to enhance contrast, improve light transmission, and limit light loss, providing you with clear, sharp images of celestial objects.

With a generous 14mm eye relief, this eyepiece allows for a comfortable viewing experience. Users can slightly back off from the eyecup, reducing the risk of accidental contact with the eyepiece lens, which could cause vibrations and disrupt views.

Designed for fast-focal ratio OTAs, this versatile eyepiece features a standard 1.25" barrel, making it compatible with the most popular size of focuser and accessories. It also includes a convenient fold-down rubber eyecup for added comfort during extended viewing sessions.

As part of the Plossl series, this model is parfocal with all Tele Vue Group 'B' eyepieces. This means you can switch between compatible eyepieces without having to refocus, saving time and minimizing vibrations. Experience the universe through the lens of the Tele Vue Plossl 20mm Eyepiece, a reliable and affordable choice for astronomy enthusiasts.

Tele Vue Plossl Features

  • High index glasses to improve the edge-field performance
  • Fully multicoated
  • Parfocal
  • Rubber Eyeguards, Grip Rings, Filter Threads,
  • Blackened Lens Edges, Saftey undercuts
  • Anti reflection
  • Apparent Field Of View: 50 Degree
    Eye Relief: 14mm

Key Features

  • Enjoy wide, 50° views with this 20mm Plossl eyepiece, perfect for astronomy enthusiasts.
  • Experience comfortable viewing sessions thanks to the generous 14mm eye relief on this eyepiece.
  • The 1.25" barrel size of this Tele Vue eyepiece fits standard telescopes for easy use.
  • Achieve excellent image quality with the multi-coated optics of this telescope eyepiece.
  • Explore detailed celestial views using this 20mm eyepiece, ideal for planetary observation.
  • Lightweight at only 3 oz, this Tele Vue Plossl eyepiece is easy to handle during setup.

What's in the box:

  • Tele Vue 20mm Plossl 1.25" Eyepiece
  • 2 x End Caps
  • Tele Vue Limited Lifetime Warranty