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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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    $383.00 USD
    $383.00 USD - $383.00 USD
    $383.00 USD
    $307.00 USD
    $307.00 USD - $307.00 USD
    $307.00 USD

    Baader Morpheus 76° Eyepiece 9mm - 1.25"/2"

    BAA-2954209
    4 in stock

    Morpheus is the God of Dreams – and after more than four years of development Baader Planetarium presents the eyepiece of their dreams:The MORPHEUS...

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    $383.00 USD
    $383.00 USD - $383.00 USD
    $383.00 USD
    $307.00 USD
    $307.00 USD - $307.00 USD
    $307.00 USD
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    $2,303.00 USD
    $2,303.00 USD - $2,303.00 USD
    $2,303.00 USD
    $1,843.00 USD
    $1,843.00 USD - $1,843.00 USD
    $1,843.00 USD

    Baader Morpheus Complete Eyepiece Set

    BAA-2954200
    2 in stock

    The Morpheus Eyepiece Set includes all 6 Morpheus® eyepieces along with the Hyperion/Morpheus diecut foam eyepiece case (#2454601) and Baader Utili...

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    $2,303.00 USD
    $2,303.00 USD - $2,303.00 USD
    $2,303.00 USD
    $1,843.00 USD
    $1,843.00 USD - $1,843.00 USD
    $1,843.00 USD
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  • $278.00 USD - $338.00 USD
    $278.00 USD - $338.00 USD
    $278.00 USD - $338.00 USD
    $278.00 USD

    Baader MPCC Mark III (Multi Purpose Coma Corrector) - 2"

    Options available
    1 variants in stock

    Coma corrector for Newton telescopes, that reduces neither the focal length nor the image field of your telescope Large lenses for completely vign...

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    $278.00 USD - $338.00 USD
    $278.00 USD - $338.00 USD
    $278.00 USD - $338.00 USD
    $278.00 USD
  • $58.00 USD - $99.00 USD
    $58.00 USD - $99.00 USD
    $58.00 USD - $99.00 USD
    $58.00 USD

    Baader Neutral Density Filter - ND 0.6/0.9/1.8/3.0

    Options available
    1 variants in stock

    For reducing brightness and during Lunar and Solar observation. Suitable for solar observing only as an additional post-filter! Fine optical polis...

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    $58.00 USD - $99.00 USD
    $58.00 USD - $99.00 USD
    $58.00 USD - $99.00 USD
    $58.00 USD
  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS g' Individual Filter

    Options available

    Baader SLOAN-g' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS i' Individual Filter

    Options available

    Baader SLOAN-i' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS r' Individual Filter

    Options available

    Baader SLOAN-r' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD

    Baader Photometric SLOAN/SDSS u' Individual Filter

    Options available

    Baader SLOAN-u' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD
  • $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD

    Baader Photometric SLOAN/SDSS ugriz' Filter Set

    Options available

    Baader SLOAN Bandpass Filter Set, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-speci...

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    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD
  • $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD

    Baader Photometric SLOAN/SDSS y' Individual Filter

    Options available

    Baader SLOAN-y' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD
  • $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD

    Baader Photometric SLOAN/SDSS z-s' Individual Filter

    Options available

    Baader SLOAN-z-s' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-spec...

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    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD
  • $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD

    Baader Photometric UBVRI Filter Set

    Options available

    Baader UBVRI Bandpass Filter Set, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with ...

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    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-B Individual Filter

    Options available

    Baader UBVRI-B Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD

    Baader Photometric UBVRI-I Individual Filter

    Options available

    Baader UBVRI-I Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-R Individual Filter

    Options available

    Baader UBVRI-R Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD

    Baader Photometric UBVRI-U Individual Filter

    Options available
    1 variants in stock

    Baader UBVRI-U Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-V Individual Filter

    Options available

    Baader UBVRI-V Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • $166.00 USD - $166.00 USD
    $166.00 USD
    $166.00 USD - $166.00 USD
    $166.00 USD

    Baader Polaris I – Measuring and Guiding-25mm Illuminated Eyepiece - T-2

    BAA-2954325

    Polaris I, 25mm measuring & guiding illuminated eyepiece, batteries included With universal T-2 thread (thread adjustable) Supplied with Vario...

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    $166.00 USD - $166.00 USD
    $166.00 USD
    $166.00 USD - $166.00 USD
    $166.00 USD
  • $114.00 USD - $161.00 USD
    $114.00 USD - $161.00 USD
    $114.00 USD - $161.00 USD
    $114.00 USD

    Baader Polarizing Filter - Double

    Options available

    Baader Double Polarizing FilterScrews into 1¼ or 2" eyepieces/threads. The two filters can be rotated relative to each other to variably adjust the...

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    $114.00 USD - $161.00 USD
    $114.00 USD - $161.00 USD
    $114.00 USD - $161.00 USD
    $114.00 USD
  • $64.00 USD - $98.00 USD
    $64.00 USD - $98.00 USD
    $64.00 USD - $98.00 USD
    $64.00 USD

    Baader Polarizing Filter - Single

    Options available
    1 variants in stock

    Baader Polarizing FilterScrews into 1¼ or 2" eyepieces/threads. Useful in Lunar and Solar observations to limit brightness and increase contrast.Th...

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    $64.00 USD - $98.00 USD
    $64.00 USD - $98.00 USD
    $64.00 USD - $98.00 USD
    $64.00 USD
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    $383.00 USD
    $383.00 USD - $383.00 USD
    $383.00 USD
    $307.00 USD
    $307.00 USD - $307.00 USD
    $307.00 USD

    Baader Q-Turret Eyepiece Set

    BAA-2957000
    1 in stock

    The Baader Q-Turret Eyepiece SetPackaged together in a fitted foam lined decorative Astro-Box, the 4 Classic Eyepieces, Q-Barlow, and Q-Turret form...

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    $383.00 USD
    $383.00 USD - $383.00 USD
    $383.00 USD
    $307.00 USD
    $307.00 USD - $307.00 USD
    $307.00 USD
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    $81.00 USD
    $81.00 USD - $81.00 USD
    $81.00 USD
    $65.00 USD
    $65.00 USD - $65.00 USD
    $65.00 USD

    Baader Q-Turret Quad Eyepiece Revolver - 1.25"

    BAA-2957010

    The Baader Q-Turret enables quick changing between the different 1.25-inch eyepieces or a planetary camera. It fits most refractors and Schmidt-Cas...

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    $81.00 USD
    $81.00 USD - $81.00 USD
    $81.00 USD
    $65.00 USD
    $65.00 USD - $65.00 USD
    $65.00 USD
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  • $281.00 USD - $281.00 USD
    $281.00 USD
    $281.00 USD - $281.00 USD
    $281.00 USD

    Baader RCC I Rowe Coma Corrector

    BAA-2956800

    The RCC I (Rowe Coma Corrector) is a Coma Corrector from Dave Rowe with Triplet Lense design for f/4 Newtons The RCC works from f/3.5 to f/6 - it ...

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    $281.00 USD - $281.00 USD
    $281.00 USD
    $281.00 USD - $281.00 USD
    $281.00 USD
  • $110.00 USD - $198.00 USD
    $110.00 USD - $198.00 USD
    $110.00 USD - $198.00 USD
    $110.00 USD

    Baader Semi-APO Filter

    Options available
    1 variants in stock

    Two filters made into one for maximum brightness Combines Fringe-Killer with Moon & Skyglow for Semi-APO contrast with refractors Non-aging se...

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    $110.00 USD - $198.00 USD
    $110.00 USD - $198.00 USD
    $110.00 USD - $198.00 USD
    $110.00 USD