
- 70 Degree Field of View, Long eye relief
- Fully Multi Coated
- High Refraction, Low dispersion Lanthanum Glass elements deliver bright, high resolution images with minimal aberrations and distortions
- JIS Class 4 Weather Proof Construction
- Limited Lifetime warranty
Pentax XW (3.5, 5, 7, 10, 14, 20) Eyepiece Shipping, Models Pentax XW 5 Eyepiece
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- 4mm Plossl
- Great light transmission
- Gives sharper contrast
- Fully coated optics
- Compatible with most Konus telescopes
Konus Plossl Eyepiece 1.25″ 4mm 31.8mm – 1241
List Price: $ 29.99
Price: $ 23.99
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- High-index glasses to improve the edge-field performance
- Fully multicoated
- Parfocal
- Rubber Eyeguards, Grip Rings, Filter Threads,
- Blackened Lens Edges, Saftey undercuts
Diffraction limited “on-axis” performance is a given. Using more expensive high-index glasses to reduce astigmatism and lateral color at the field’s edge, Tele Vue Plossls deliver sharper images than any other brand of 4 or 5 element “Plossl” or Orthoscopic designs. The faster the focal ratio of your telescope, the greater your visual reward for using Tele Vue eyepieces. Tele Vue Plossls feature full multicoatings for greatest light transmission and contrast.
List Price: $ 160.00
Price: $ 105.03

- For 21, 80A, No. 15, Polarizing
- Perfect for lunar and planetary observation
- Reduce glare and light scattering
- High-quality, solid plane parallel glass
- Stackable filters for various combinations
Celestron offers four convenient filter sets, which contain four different filters per set. Not only are these highly useful filter combinations, but they also offer an economical way to add versatility to your filter collection.Celestron’s filters are made of high quality, solid plane parallel glass with excellent homogeneity. They’re anti-reflection coated to prevent glaring and ghosting. All eyepiece filters are threaded to fit Celestron’s, and most other manufacturer’s, 1ΒΌ” eyepieces, and o

Shop for Zhumell from Telescopes.com! This filter is perfect for lunar viewing. Dial in just the right filtration for the perfect comfortable view. Like a dimmer switch for your eyepiece this filter makes viewing the bright moon much more comfortable and really brings out more detail and greatly improves contrast.This filter consists of two glass filters that rotate allowing you to adjust the amount of light transmission allowed through the filter.
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