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Eyepieces & Barlows

The first accessories people buy for their telescope are additional eyepieces or a Barlow, to increase the magnification possibilities of their new scope. If you already know all about eyepieces and Barlows, you can click on the appropriate manufacturers below to find descriptions, specifications, pictures, and pricing on all the eyepieces and Barlows we carry.

If you're new to astronomy, or have questions about which eyepieces or Barlows are best for your scope, click on the "How to pick an eyepiece" and "How to pick a Barlow" sections for more practical information about choosing these optical accessories than you really wanted to know.

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Explore Scientific 62° 20mm 1.25" Waterproof Eyepiece

$149.99

2 Review(s)

Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value.
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32mm Brandon

$279.00

2 Review(s)

The 32mm Vernonscope Brandon eyepiece is designed for uncompromising low power high contrast deep space observing, particularly with telescopes having a focal ratio of f/7 and above . . .
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Takahashi Starbase 20mm Kellner 1.25" Eyepiece

$40.00

These entry level Takahashi eyepieces are made to the exacting standards one has come to expect from Takahashi.
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Tele Vue 17mm 2" 100° field Ethos

$794.01

7 Review(s)

The 100° apparent field of this new TeleVue 17mm Ethos eyepiece provides the ultimate in "spacewalk" observing for scopes ranging from small refractors to the largest Dobsonians . . .
Save $29.95

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Astro-Tech 9mm 100° field waterproof 1.25"/2" eyepiece

Regular Price: $279.95

Special Price $250.00

2 Review(s)

The Astro-Tech 9mm o-ring sealed 1.25"/2" eyepiece combines a high power capability with a 100° apparent field to provide a jaw-dropping observing experience in your telescope at a price that is unreal.
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Astro-Tech 15mm 1.25" Paradigm Dual ED

$65.00

15 Review(s)

This Astro-Tech 15mm Paradigm Dual ED eyepiece gives you the outstanding medium power performance of a high-priced eyepiece at a price that will make you wonder why other eyepieces are so high-priced . . .

Out of stock
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Tele Vue 21mm 2" 100° field Ethos

$893.01

5 Review(s)

The 100° apparent field of this new TeleVue 21mm Ethos eyepiece provides a field area 64% larger than the "space-walking" 82° field of a 20mm Nagler, and 36% larger than a 22mm Nagler . . .
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Explore Scientific 20mm 68° field argon-purged waterproof 1.25" eyepiece

$219.99

10 Review(s)

This Explore Scientific 20mm argon-purged waterproof eyepiece is a fine medium power 1.25" eyepiece whose substantial 68° field of view gives you "big picture" deep space performance with virtually any telescope type.
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Explore Scientific 6.7mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

13 Review(s)

This high power 6.7mm Explore Scientific 82° argon-purged waterproof eyepiece will show you surprisingly wide deep space panoramas, even with short focal length/fast focal ratio refractors and Dobsonian scopes.
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Explore Scientific 6.5mm 52° Series Waterproof Eyepiece

$119.99

2 Review(s)

Looking for something out of the ordinary for your next eyepiece? The Explore Scientific 52° series is a strong contender for necessary addition to your eyepiece collection.