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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 34mm 68° field argon-purged waterproof 2" eyepiece

$419.99

4 Review(s)

This Explore Scientific 34mm argon-purged 2" is a big eyepiece - big in size, big in weight, big in field of view, big in performance. It gives you impressively sharp high contrast images with virtually any telescope with a focal ratio of f/5 and above that uses 2" eyepieces.
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Explore Scientific 28mm 68° field argon-purged waterproof 2" eyepiece

$299.99

10 Review(s)

This Explore Scientific 28mm argon-purged is a substantial 2" eyepiece that gives impressively sharp and contrasty wide field views of nebulas, compact open clusters, globular clusters, etc. with virtually any telescope that can use 2" eyepieces.
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Explore Scientific 24mm 68° field argon-purged waterproof 1.25" eyepiece

$269.99

17 Review(s)

This Explore Scientific 24mm argon-purged eyepiece has a wide 68° field that gives impressively sharp and contrasty medium power images with virtually any telescope, from short focal length refractor to long focal length Maksutov.
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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 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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Vernonscope 6mm Brandon "flat top"

$279.00

The 6mm Vernonscope Brandon "flat top" eyepiece is designed for unsurpassed very 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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Vernonscope 32mm Brandon "flat top"

$279.00

1 Review(s)

The 32mm Vernonscope Brandon "flat top" 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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Vernonscope 24mm Brandon "flat top"

$279.00

1 Review(s)

The 24mm Vernonscope Brandon "flat top" eyepiece is designed for unsurpassed medium power high contrast deep space observing, particularly with telescopes having a focal ratio of f/7 and above . . .
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Vernonscope 16mm Brandon "flat top"

$279.00

1 Review(s)

The 16mm Vernonscope Brandon "flat top" eyepiece is designed for excellent high contrast medium power lunar, star cluster, galaxy, and nebula observing, particularly with telescopes having a focal ratio of f/7 and above . . .
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2" 48mm Brandon

$375.00

3 Review(s)

This 2" 48mm Vernonscope Brandon eyepiece seems to disappear in your telescope, like looking at the sky with your bare eye, only with everything larger and sharper, as if the telescope and eyepiece didn't exist . . .