JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.

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.

Shop By Category

Quick view

Tele Vue 8mm 1.25"/2" 100° field Ethos

$617.01

6 Review(s)

The 100° apparent field of the TeleVue 8mm Ethos eyepiece provides the ultimate in higher power "spacewalk" observing, particularly when used in a binoviewer for an almost 3-D view of space . . .
Quick view

Astro-Tech 7mm 100° field waterproof 1.25"/2" eyepiece

$279.95

1 Review(s)

The Astro-Tech 7mm 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.
Quick view

Astro-Tech 12mm 1.25" Paradigm Dual ED

$65.00

19 Review(s)

This Astro-Tech 12mm Paradigm Dual ED medium power eyepiece has outstanding performance at a price that will make you wonder why other good quality eyepieces cost so much more . . .
Quick view

Astro-Tech 3.5mm 110° field waterproof 1.25"/2" eyepiece

$279.95

The Astro-Tech 3.5mm o-ring sealed 1.25"/2" eyepiece combines a high power capability with a 110° apparent field to provide a jaw-dropping observing experience in your telescope at a price that is unreal.
Quick view

Explore Scientific 20mm 100° field waterproof 2" eyepiece

$799.99

11 Review(s)

The 100° apparent field of the Explore Scientific 20mm waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, from small apo refractors to the largest Dobsonians and catadioptrics . . .
Quick view

Explore Scientific 25mm 100° field argon-purged waterproof 2" eyepiece

$999.99

4 Review(s)

The 100° apparent field of this Explore Scientific first-of-its-kind 25mm argon-purged waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, from small apo refractors to the largest Dobsonians and catadioptrics.
Quick view

Explore Scientific 4.7mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

14 Review(s)

This 4.7mm Explore Scientific 82° field argon-purged waterproof eyepiece is an excellent very high power, very wide field waterproof eyepiece for resolving globular clusters and closely-spaced binary stars.
Quick view

Explore Scientific 4.5mm 52° Series Waterproof Eyepiece

$89.99

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.
Quick view

Tele Vue 25mm Plössl

$121.01

5 Review(s)

This is a very good medium to low power eyepiece for lunar observing, viewing emission and reflection nebulas in their entirety, etc. It's super with an f/4.5 Dobsonian reflector for rich field scanning of the Milky Way star clouds in Sagittarius from a dark sky site . . .
Quick view

Takahashi Starbase 18mm 1.25" Ortho Eyepiece

$45.00

1 Review(s)

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