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Filters & Filter Wheels
    • Altair Altair SkyTech CLS Canon EOS Clip Filter
    • Altair SkyTech CLS Canon EOS Clip Filter

      The SkyTech CLS (City Light Suppression) filter is designed to improve the visibility of various deepsky objects by blocking light pollution, while allowing light from deepsky objects through.

      $75.00
    • Altair Altair SkyTech CLS-CCD Canon EOS Clip Filter
    • Altair SkyTech CLS-CCD Canon EOS Clip Filter

      The SkyTech CLS-CCD (City Light Suppression) filter is designed to improve the visibility of various deepsky objects by blocking light pollution, while allowing light from deepsky objects through.

      $113.00
    • Altair Altair SkyTech LPRO MAX Canon EOS Clip Filter
    • Altair SkyTech LPRO MAX Canon EOS Clip Filter

      The SkyTech LPRO MAX filter is designed to improve the visibility of stars and deepsky objects, by blocking light pollution, while transmitting light from these objects.

      $215.00
    • Altair Altair 2.00 Inch CLS-CCD Filter with UVIR and AR Block
    • Altair 2.00 Inch CLS-CCD Filter with UVIR and AR Block

      The Altair Astro Premium 2" CLS-CCD Filter is designed for imaging with DSLR, CCD or CMOS cameras however it can be used for visual observation with 6-8" aperture or larger telescopes.

      $110.00
    • QHY QHY FW3  7 Position Filter Wheel
    • QHY FW3 7 Position Filter Wheel

      New ultra-thin stepper motor drive and fully automatic filter switching revolutionizes overall performance!

      $619.00
    • Altair Altair 1.25 Inch Narrowband CCD Filter Set
    • Altair 1.25 Inch Narrowband CCD Filter Set

      The Altair Astro Premium SHO-CCD filter set is designed for astro imaging with Mono CCD or CMOS cameras. 

      $315.00
    • Altair Altair 1.25 Inch LRGB CCD Filter Set
    • Altair 1.25 Inch LRGB CCD Filter Set

      The Altair Astro Premium LRGB-CCD Filter is designed for imaging with Mono CCD or CMOS cameras. 

      $180.00
    • ASTRODON Astrodon 36 mm dia. Unmounted 3 nm OIII for 500.1 nm
    • Astrodon 36 mm dia. Unmounted 3 nm OIII for 500.1 nm

      Astrodon Narrowband filters set a new bar of performance and durability for imaging and research. We offer 5 nm and ultra-narrow 3 nm bandwidths.

      $748.00
    • QHY QHY FW3 Standard 5/7 Position Filter Wheel
    • QHY FW3 Standard 5/7 Position Filter Wheel

      New ultra-thin stepper motor drive and fully automatic filter switching revolutionizes overall performance!

      $349.00
    • QHY QHY FW3 9 Position Filter Wheel
    • QHY FW3 9 Position Filter Wheel

      New ultra-thin stepper motor drive and fully automatic filter switching revolutionizes overall performance!

      $1,199.00
    • Altair Altair 1.25 Inch CLS-CCD Filter with UVIR and AR Block
    • Altair 1.25 Inch CLS-CCD Filter with UVIR and AR Block

      The Altair Astro Premium 1.25" CLS-CCD Filter is designed for imaging with DSLR, CCD or CMOS cameras however it can be used for visual observation with 6-8" aperture or larger telescopes.

      $50.00
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