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

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 18mm 82° field argon-purged waterproof 2" eyepiece

$319.99

8 Review(s)

This 82° field Explore Scientific 18mm 2" argon-purged waterproof eyepiece makes observing with many telescopes feel like you're taking a stroll through the cosmos rather than looking through an eyepiece.
Quick view

Explore Scientific 14mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

11 Review(s)

This medium power 14mm Explore Scientific 82° field argon-purged eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope.
Quick view

Explore Scientific 11mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

13 Review(s)

The "picture window on space" viewing experience of this 82° field Explore Scientific 11mm 1.25" argon-purged eyepiece gives you the magnification you want, without cramping your field of view like an ordinary high power eyepiece.
Quick view

Explore Scientific 40mm 68° field argon-purged waterproof 2" eyepiece

$519.99

4 Review(s)

If you have room in your observing kit for only one long focal length wide angle eyepiece, this Explore Scientific 40mm argon-purged eyepiece may well be the one eyepiece for you.
Quick view

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.
Quick view

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.
Quick view

Tele Vue 12mm 1.25" 72° field Delos

$386.01

2 Review(s)

The 12mm TeleVue Delos eyepiece gives you the optical quality of the acclaimed TeleVue 13mm Ethos eyepiece, simply with a somewhat narrower field, but with longer eye relief for eyeglass use, and for little more than half the price of the Ethos . . .
Quick view

Tele Vue 8mm 1.25" 72° field Delos

$386.01

1 Review(s)

The 8mm TeleVue Delos eyepiece will remind you of the optical quality of the renowned TeleVue 9mm Ethos eyepiece, simply with a somewhat narrower field, but with higher power and a longer eye relief for eyeglass use, and for little more than half the price of the Ethos . . .
Quick view

Tele Vue 4.5mm 1.25" 72° field Delos

$386.01

1 Review(s)

The 4.5mm TeleVue Delos eyepiece brings acclaimed Ethos image quality to a very high power/long eye relief 72° field eyepiece for the first time to set new performance standards in planetary, lunar, and globular cluster observing . . .