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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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Takahashi Starbase 9mm 1.25" Ortho Eyepiece

$51.00

2 Review(s)

Orthoscopic eyepieces have been a gem of astronomy for decades. See what the fuss is all about with the Takahashi Starbase series.
Save $20.00

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Astro-Tech 13mm UWA 82° 1.25" Eyepiece

Regular Price: $119.95

Special Price $99.95

4 Review(s)

This 13mm Astro-Tech 82° field eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope.
Save $20.00

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Astro-Tech 16mm UWA 82° 1.25" Eyepiece

Regular Price: $119.95

Special Price $99.95

4 Review(s)

This 16mm Astro-Tech 82° field eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope.
Save $17.00

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Univeral Astro 2" To 1.25" accessory adapter

Regular Price: $24.95

Special Price $7.95

This Universal Astro 2" to 1.25" eyepiece adapter lets you use 1.25" accessories in a 2" focuser or star diagonal . . .
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Astro-Tech 2X Telecentric Extender Barlow for 1.25" eyepieces

$59.95

1 Review(s)

This Astro-Tech 2x Telecentric Extender, ie a Barlow, is a great way to cleanly double the power of any 1.25" eyepiece in your collection . . .
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Astro-Tech 9mm to 27mm 1.25" Zoom Eyepiece

$119.95

This 9mm to 27mm Astro-Tech zoom eyepiece is a fantastic choice for astronomers of every experience level.
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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.
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Explore Scientific 4.5mm 82 Degree 1.25" LER Waterproof Eyepiece

$269.99

Explore Scientific has improved their already impressive 82 Degree line with this addition of a 4.5mm Long Eye Relief 1.25" waterproof eyepiece.
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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.
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Astro-Tech 20mm 100° field waterproof XWA 2" eyepiece

$299.95

2 Review(s)

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