Products

This Celestron X-Cel LX 9mm eyepiece uses a new six-element fully-multicoated optical system to provide a wide 60° field of view. It's a good choic...

This Celestron "CrossAim" 12.5mm illuminated reticle eyepiece has dual crosshairs for use with any make or model telescope and/or off-axis guider. ...

This Celestron Omni is a good quality medium power eyepiece at a good low price. It's designed for detailed lunar observing, for getting up close a...

 This is a good quality medium power fully-multicoated eyepiece at a very economical price for the astronomer on a budget. It's designed for lunar ...

This is a good quality fully-multicoated low power eyepiece at a price that's substantially lower than competitive Plössls. Its 50 degree apparent ...

This is an economical good quality low power eyepiece with fully-multicoated optics. With a 43 degree field of view it has the widest field possibl...

This fully-multicoated eyepiece is one of the shortest focal length and most economically-priced Plössl eyepieces available. It's designed for very...

This is a good quality fully-multicoated high power eyepiece at a good low price. It's designed for high magnification lunar and planetary observin...

This fully-multicoated Plössl is a good quality medium high to high power eyepiece at a sensibly low price. It's designed for high magnification lu...

Celestron Ultima Edge 10mm 1.25" EyepieceFlat-field performance and high-power precision in a compact, premium design If you're looking for a high-...

Celestron Ultima Edge 15mm 1.25" Eyepiece The Celestron Ultima Edge 15mm eyepiece delivers high-performance, flat-field optics in a compact 1.25" f...

Celestron Ultima Edge 18mm 1.25" Eyepiece If you're looking for an eyepiece that delivers flat-field performance without breaking the bank, the Cel...

Celestron Ultima Edge 24mm 1.25" Eyepiece – Flat Field Precision with Comfortable Eye Relief If you’re searching for a premium wide-angle eyepiece ...

This 2x Celestron X-Cel LX three-lens air-spaced fully multicoated 1.25" Barlow performs a lot more expensively than it costs. This Celestron X-Cel...

This three-power Celestron X-Cel LX 1.25" Barlow is an air-spaced three-lens fully multicoated Barlow that provides premium optical performance at ...

This product is discontinued and no longer for sale.  This is here for informational purposes only. The 18mm CEMAX eyepiece was designed to optimiz...

Explore Scientific 1.25" 0.9 Neutral Density Filter If you’ve ever tried observing the Moon through a telescope without a filter, you know just ho...

Explore Scientific 10mm 52° Series Argon-Purged Eyepiece For astronomers who value precision, contrast, and durability in a compact form, the Explo...

The "picture window on space" viewing experience of this 82° field Explore Scientific 11mm 1.25" argon-purged eyepiece gives you the magnification ...

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

Explore Scientific 15mm 52° Argon-Purged Eyepiece For amateur and experienced astronomers alike, the Explore Scientific 15mm 52° Series Eyepiece is...

Explore Scientific 20mm 52° Series Eyepiece – Wide-Field Views with Exceptional Clarity If you're looking for an eyepiece that delivers a balance o...