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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 9mm 120° field argon-purged waterproof 2" eyepiece

$1,299.99

1 Review(s)

A first from Explore Scientific, this 2" 9mm deep sky eyepiece has an immense 120° field that seems to make your telescope disappear and plunge you headfirst into the Universe . . .
Save $180.02

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Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece

Regular Price: $579.99

Special Price $399.97

10 Review(s)

The Explore Scientific 9mm argon-purged waterproof 2" eyepiece combines a high power capability with a 100° apparent field to provide a jaw-dropping observing experience in scopes ranging from small refractors to the largest Dobsonians and catadioptrics.

Eyepieces & Barlows

Explore Scientific 9mm 120° field argon-purged waterproof 2" eyepiece

Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece