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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 3mm 52° Series Waterproof Eyepiece

$89.99

1 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.
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8mm Brandon

$279.00

3 Review(s)

The 8mm Vernonscope Brandon eyepiece is designed for unsurpassed high power lunar, planetary, star cluster, and binary star observing, particularly with telescopes having a focal ratio of f/7 and above . . .
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Tele Vue 7mm Nagler Type 6

$334.01

5 Review(s)

This is a superb short focal length ultra wide field eyepiece designed as an upgrade to the original and highly-prized 7mm Nagler . . .
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Vernonscope 12mm Brandon "flat top"

$279.00

2 Review(s)

The 12mm Vernonscope Brandon "flat top" eyepiece is designed for superb medium to high power lunar, planetary, star cluster, and binary star observing, particularly with telescopes having a focal ratio of f/7 and above . . .
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Explore Scientific 20mm 52° Series Waterproof Eyepiece

$119.99

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.
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2X 1.25" Barlow with compression ring

$204.00

This quality 2x Barlow is designed to mount in front of your star diagonal and uses a non-marring compression ring to hold the diagonal in place, rather than an easily-lost metal thumbscrew . . .
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Astro-Tech 5mm 1.25" Paradigm Dual ED

$65.00

13 Review(s)

This Astro-Tech 5mm Paradigm Dual ED eyepiece has excellent color fidelity and contrast, exceptionally low distortion, and a low price that will change your opinion about how much you really have to pay for optical excellence . . .
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Explore Scientific 16mm 68° field argon-purged waterproof 1.25" eyepiece

$219.99

2 Review(s)

This Explore Scientific 16mm argon-purged eyepiece is a truly fine medium power eyepiece with a substantial 68° field of view that can provide a comfortable "picture window onto space" viewing experience with virtually any telescope type.
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Takahashi Starbase 20mm 1.25" Ortho Eyepiece

$45.00

Orthoscopic eyepieces have been a gem of astronomy for decades. See what the fuss is all about with the Takahashi Starbase series.
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Tele Vue 40mm Plössl

$154.01

1 Review(s)

This is a very good low power/wide field eyepiece that provides the widest and brightest field possible from a 1.25" eyepiece . . .