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

Astro-Tech 18mm 1.25" Paradigm Dual ED

$65.00

13 Review(s)

This Astro-Tech 18mm Paradigm Dual ED is a medium to medium-low power eyepiece with high-priced performance at a price that is far from high-priced . . .
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 6.5mm 52° Series Waterproof Eyepiece

$119.99

2 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.
Quick view

Explore Scientific 8.5mm LER 82° field argon-purged waterproof 1.25" eyepiece

$269.99

1 Review(s)

This 8.5mm Explore Scientific LER 82° field argon-purged waterproof eyepiece is the right focal length to give you very useful exit pupil sizes and magnifications with all scope types and focal ratios - f/10 Schmidt-Cassegrains, short focal length f/6 refractors, and f/4.5 Dobsonian reflectors alike.
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

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 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.
Quick view

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.
Quick view

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 . . .
Quick view

Astro-Tech 25mm 1.25" Paradigm Dual ED

$65.00

9 Review(s)

This Astro-Tech 25mm Paradigm Dual ED is a medium-low to low power eyepiece that will visibly upgrade the views through your scope when compared with the standard 25/26mm eyepiece supplied with most new scopes . . .