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Astromania Telescope Eyepiece 2 Inch, 56mm Plossl Eyepiece Telescope Lense

Based on 56 reviews
Condition: New
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$63.97
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Availability: In Stock.
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Arrives Wednesday, Oct 28
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At a glance

Condition
New
Size
2" - 56mm
Model
SKU_AM_PT156
Weight
4.37 oz
Optical Tube Length
5.6 cm
Focus Type
Manual Focus
Power Source
Manual Operation
Works with
Telescopes with 2-inch focuser or standard 2-inch interface

Features 8

  • This 2 inch telescope eyepiece features a durable aluminum body that ensures a longer service life for excellent resistance to wear and tear; Fits neatly into 2 inch telescope eyepiece case or telescope eyepiece kit for convenient storage
  • With 52 degree apparent field of view and 56mm focal length, this super plossl eyepiece offers low magnification and an excellent overview of the night sky; Enjoy sweeping views of star clusters nebulae and Moon with broader more immersive perspective
  • Fully multi-coated lenses with 4 elements in two group prevent unwanted reflections and reduce chromatic aberration; This HD optical glass delivers bright clear images with impressive contrast for making it reliable 2 inch eyepiece for serious stargazers
  • Designed with standard 2 inch barrel this eyepiece connects easily to any 2 inch focuser on refractor reflector or catadioptric telescopes; It also features 2 inch telescope filter thread for use with moon filter UHC filter and other telescope accessories

Specs 22

Brand Astromania
Optical Tube Length 5.6 centimeters
Eye Piece Lens Description Super Plossl
Objective Lens Diameter 5.6 centimeters
Telescope Mount Description Fixed Mount
Focus Type Manual Focus
Power Source Manual Operation
Finderscope Reflex

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If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


Awesome Low Power Eyepiece!
Size: 2" - 56mm
Awesome eyepiece! Excellent sharpness and contrast across the entire field of view. Perfect for low power, expansive views of large deep sky objects. Technically, it's not a "wide field" eyepiece at 52°, but IMO, it's not a narrow field either. Excellent eye relief too. Somewhat heavy so best if used on a sturdy focuser. Outstanding for the price! ... show more
Reviewed in the United States on August 1, 2026 by MoeD

Excellent value
Size: 2" - 56mm
Well made. In daytime with an f/4.7 apochromatic telescope this eyepiece is like a panoramic window. At night, stars are sharp, there is perhaps a barely visible distortion at the edges but truly minor. Frankly my eyeglasses cause more distortion than this eyepiece. I didn't notice reflections even looking at bright objects. This is an excellent value if you like wide field views. It appears to me that not all the lens elements are multicoated. Also you need a telescope capable of a very long back focus distance to use this eyepiece. You might need a right angle mirror or prism to get images into focus because of the long distance required. For the price, it's a lot of fun. ... show more
Reviewed in the United States on July 11, 2024 by Roger E. Ison

Nice addition
Size: 2" - 56mm
Good quality telescope piece. It fits well and has good clarity. Very easy to use.
Reviewed in the United States on November 2, 2025 by Tricia C.

Great wide view. I can see most of corona bor in one view
Size: 2" - 56mm
Great view
Reviewed in the United States on August 18, 2024 by Sherlock13

Great view
Size: 2" - 56mm
Great wide field views. Love it for the price.
Reviewed in the United States on April 19, 2019 by jen

Great finder eyepiece in C9.25
Size: 2" - 56mm
Nothing to dislike it’s cheap sharp and well made I’d buy another just like it if I needed another one.
Reviewed in the United States on January 4, 2024 by Frank Guyton

Excellent
Size: 2" - 56mm
Excellent !
Reviewed in the United States on November 11, 2025 by Edmond Nezry

Good performance and value overall
Size: 2" - 56mm
This eyepiece is great. Tried it out last night, and it provides nice crisp wide-angle views. It is big but not outrageously so. Just slight larger in diameter than my E-lux 40mm that came in a Celestron accessory kit, but about an inch or so longer. For the price, a great value. The main reason I did not give it 5 stars is because it did not come with caps to protect the lenses. Seems like a cheap no-brainer to me, but what do I know. Also, before you buy this eyepiece, you should be aware of the exit pupil it provides. For example, with my 102mm refractor, it gives an exit pupil of 9.5mm. Since that is larger than the average max pupil size, there will be some light that the eye simply cannot make use of, as I understand it. I'm relatively new to this hobby, so I can only speak from my limited experience, but in practical terms with a fast f5.9 scope this didn't have too much of an adverse effect on the views for me. I thought maybe it was a little dimmer than I was used to, but that could have been partly attributed to the lower magnification, I think. Either way, I am overall happy with this purchase. Just wish they'd sent caps to cover the lenses. ... show more
Reviewed in the United States on July 31, 2016 by TDK
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