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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

Optical Accessories

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  • CA$582.00 - CA$582.00
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    Celestron Reducer Lens .7x - EdgeHD 800

    CEL-94242

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10 4-eleme...

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  • CA$610.00 - CA$610.00
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    CA$610.00

    Celestron Reducer Lens .7x - EdgeHD 925

    CEL-94245
    1 in stock

    Features The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture...

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    CA$610.00 - CA$610.00
    CA$610.00
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    CA$610.00
  • CA$62.00 - CA$62.00
    CA$62.00
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    CA$62.00

    Celestron Star Diagonal - 1.25"

    CEL-94115-A

    Features Fits telescopes with 1.25" focusers or visual backs, 90° viewing angle, best for observing objects overhead Accepts standard 1.25" eyepiec...

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    CA$62.00 - CA$62.00
    CA$62.00
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    CA$62.00
  • CA$361.00 - CA$361.00
    CA$361.00
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    CA$361.00

    Celestron Stereo Binocular Viewer

    CEL-93691

    Features Binoviewers improve views dramatically, producing a three dimensional effect that you’ll love! Using two eyes for observing instead of one...

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    CA$361.00 - CA$361.00
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    CA$361.00
  • CA$132.00 - CA$132.00
    CA$132.00
    CA$132.00 - CA$132.00
    CA$132.00

    Celestron UHC/LPR Filter - 1.25"

    CEL-94123

    FeaturesOur 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, spe...

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    CA$132.00 - CA$132.00
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    CA$132.00
  • CA$174.00 - CA$174.00
    CA$174.00
    CA$174.00 - CA$174.00
    CA$174.00

    Celestron UHC/LPR Filter - 2"

    CEL-94124

    FeaturesOur 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifi...

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    CA$174.00 - CA$174.00
    CA$174.00
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    CA$174.00
  • CA$153.00 - CA$153.00
    CA$153.00
    CA$153.00 - CA$153.00
    CA$153.00

    Celestron Ultima Edge 60° 10mm - 1.25"

    CEL-93450

    Features 10mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated...

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    CA$153.00 - CA$153.00
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    CA$153.00
  • CA$222.00 - CA$222.00
    CA$222.00
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    CA$222.00

    Celestron Ultima Edge 65° 15mm - 1.25"

    CEL-93451
    1 in stock

    Features 15mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated...

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    CA$222.00 - CA$222.00
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    CA$222.00 - CA$222.00
    CA$222.00
  • CA$236.00 - CA$236.00
    CA$236.00
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    CA$236.00

    Celestron Ultima Edge 65° 18mm - 1.25"

    CEL-93452

    Features 18mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated...

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    CA$236.00 - CA$236.00
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    CA$236.00
  • CA$361.00 - CA$361.00
    CA$361.00
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    CA$361.00

    Celestron Ultima Edge 65° 24mm - 1.25"

    CEL-93453

    Features 24mm Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 8-eleme...

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    CA$361.00 - CA$361.00
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    CA$361.00
  • CA$417.00 - CA$417.00
    CA$417.00
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    CA$417.00

    Celestron Ultima Edge 70° 30mm - 2"

    CEL-93454

    Features 30mm parfocal Ultra Flat Field eyepiece designed for 2” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 9...

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    CA$417.00 - CA$417.00
    CA$417.00
    CA$417.00 - CA$417.00
    CA$417.00
  • CA$60.00 - CA$60.00
    CA$60.00
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    CA$60.00

    Celestron Variable Polarizing Filter - 1.25”

    CEL-94107

    Features A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars Adjust ...

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    CA$60.00 - CA$60.00
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  • CA$153.00 - CA$153.00
    CA$153.00
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    CA$153.00

    Celestron X-Cel LX 12 mm - 1.25"

    CEL-93424
    5 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    Celestron X-Cel LX 18 mm - 1.25"

    CEL-93425
    2 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    Celestron X-Cel LX 2.3 mm - 1.25"

    CEL-93420
    1 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    CA$153.00
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    Celestron X-Cel LX 25 mm - 1.25"

    CEL-93426
    1 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    CA$153.00
  • CA$174.00 - CA$174.00
    CA$174.00
    CA$174.00 - CA$174.00
    CA$174.00

    Celestron X-Cel LX 2x Barlow - 1.25"

    CEL-93529
    1 in stock

    Features Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25" eyepiece 3-element apochromatic, fully multi-coated optics offer up brig...

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    CA$174.00 - CA$174.00
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    CA$174.00
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    CA$174.00
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    Celestron X-Cel LX 3x Barlow - 1.25"

    CEL-93428
    1 in stock

    Features Quality X-Cel LX 3x Barlow triples the magnification of any 1.25" eyepiece, perfect for owners of fast, short focal length telescopes 3-el...

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    CA$174.00 - CA$174.00
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    CA$174.00 - CA$174.00
    CA$174.00
  • CA$153.00 - CA$153.00
    CA$153.00
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    Celestron X-Cel LX 5 mm - 1.25"

    CEL-93421
    3 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    CA$153.00
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    CA$153.00
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    Celestron X-Cel LX 7 mm - 1.25"

    CEL-93422
    4 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
    CA$153.00
    CA$153.00 - CA$153.00
    CA$153.00
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    CA$153.00
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    Celestron X-Cel LX 9 mm - 1.25"

    CEL-93423
    3 in stock

    Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up...

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    CA$153.00 - CA$153.00
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    CA$153.00 - CA$153.00
    CA$153.00
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    CA$385.00 - CA$1,015.00
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    CA$346.50 - CA$913.50
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    CA$346.50

    Chroma B-Bessel Filter

    Options available

    Blue photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""...

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    CA$210.00 - CA$700.00
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    CA$189.00 - CA$630.00
    CA$189.00 - CA$630.00
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    Chroma Blue Filter

    Options available

    Blue filter for color rendering with RGB set Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions ...

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    CA$210.00 - CA$700.00
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    CA$163.80 - CA$472.50
    CA$163.80 - CA$472.50
    CA$163.80

    Chroma Clear Filter

    Options available

    Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or "back reflections" Transmitted wavefront ...

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    CA$182.00 - CA$525.00
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