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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 16mm 68° field argon-purged waterproof 1.25" eyepiece

$219.99

2 Review(s)

This Explore Scientific 16mm argon-purged eyepiece is a truly fine medium power eyepiece with a substantial 68° field of view that can provide a comfortable "picture window onto space" viewing experience with virtually any telescope type.
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Explore Scientific 6.5mm 82 Degree 1.25" LER Waterproof Eyepiece

$269.99

Explore Scientific has improved their already impressive 82 Degree line with this addition of a 6.5mm Long Eye Relief 1.25" waterproof eyepiece.
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Tele Vue 2.5X Powermate image amplifier for 1.25" eyepieces

$228.01

13 Review(s)

While not technically a Barlow, this unique new 4-lens 2.5x image amplifier performs the same functions, but at a higher level of optical correction. Barlow lenses have a negative power that diverges field rays, lengthening the effective focal length of the telescope and increasing the magnification. If Barlows are made too short or with too much magnification, the diverging rays can cause severe . . .
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Celestron 12mm X-Cel LX Series 1.25"

$99.95

4 Review(s)

This medium focal length 12mm Celestron X-Cel LX Series six-element eyepiece is usable for high quality medium to medium high magnification observing and imaging with any scope type, under virtually any seeing conditions.
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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.
Save $15.00

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Astro-Tech 25mm 1.25" PF Eyepiece

Regular Price: $55.00

Special Price $40.00

1 Review(s)

Looking to upgrade your standard 25/26mm eyepiece? Look no further than the Astro-Tech 25mm PF series eyepiece.
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Pentax 10mm XW extra wide angle eyepiece

$299.00

8 Review(s)

This short focal length Pentax is a high power eyepiece usable for both terrestrial and astronomical observing . . .
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Tele Vue 3.5mm Nagler Type 6

$334.01

This is an exceptional-quality and very short focal length ultra wide field eyepiece . . .
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Tele Vue 10mm 1.25" 72° field Delos

$386.01

12 Review(s)

TeleVue once again raises the bar in high power planetary, lunar, and deep space observing by putting the image quality and color neutrality of the renowned 10mm TeleVue Ethos eyepiece into this 72° field TeleVue 10mm Delos eyepiece . . .
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TeleVue 5mm DeLite 62° 1.25" Eyepiece

$268.01

3 Review(s)

The 5mm TeleVue DeLite eyepiece is a lighter, more compact, less expensive, 62° field/20mm eye relief version of the famed TeleVue Delos eyepieces, and the natural extension of the Ethos family tree.