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ProAstroz - Australia's leading William Optics & exclusive Founder Optics Distributor
ProAstroz - Australia's leading William Optics & exclusive Founder Optics Distributor

Filters

A selection of astronomical filters and related accessories for your telescope.

Filters

  • Optolong L-eXtreme Filter for Deep Sky Imaging dual-band narrowband - ProAstroz
    Optolong L-eXtreme Filter for Deep Sky Imaging dual-band narrowband - ProAstroz
    Original price $430.00 - Original price $430.00
    Original price
    $430.00
    $430.00 - $430.00
    Current price $430.00

    Optolong L-eXtreme Filter for Deep Sky Imaging dual-band narrowband

    ProAstroz

    1.  L-eXtreme Introduction L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and mon...

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    Original price $430.00 - Original price $430.00
    Original price
    $430.00
    $430.00 - $430.00
    Current price $430.00
  • Optolong L-eNhance Filter for Deep Sky  narrowband Imaging - ProAstroz
    Optolong L-eNhance Filter for Deep Sky  narrowband Imaging - ProAstroz
    Original price $329.00 - Original price $329.00
    Original price
    $329.00
    $329.00 - $329.00
    Current price $329.00

    Optolong L-eNhance Filter for Deep Sky narrowband Imaging

    ProAstroz

    1.  L-eNhance IntroductionThe relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur as...

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    Original price $329.00 - Original price $329.00
    Original price
    $329.00
    $329.00 - $329.00
    Current price $329.00
  • Optolong L-Pro Filter for Deep Sky  narrowband Imaging - ProAstroz
    Optolong L-Pro Filter for Deep Sky  narrowband Imaging - ProAstroz
    Original price $370.00 - Original price $370.00
    Original price
    $370.00
    $370.00 - $370.00
    Current price $370.00

    Optolong L-Pro Filter for Deep Sky narrowband Imaging

    ProAstroz

    1.Optolong L-Pro Introduction Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selective...

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    Original price $370.00 - Original price $370.00
    Original price
    $370.00
    $370.00 - $370.00
    Current price $370.00
  • Optolong 2" LRGB Filter Set - ProAstroz
    Optolong 2" LRGB Filter Set - ProAstroz
    Original price $529.00 - Original price $529.00
    Original price
    $529.00
    $529.00 - $529.00
    Current price $529.00

    Optolong 2" LRGB Filter Set

    ProAstroz

    1. Optolong LRGB Introduction Optolong LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiatio...

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    Original price $529.00 - Original price $529.00
    Original price
    $529.00
    $529.00 - $529.00
    Current price $529.00
  • Telescope Filter Drawer System with 2 Drawers - 2" Filter - M48 / M42 connection - ProAstroz
    Telescope Filter Drawer System with 2 Drawers - 2" Filter - M48 / M42 connection - ProAstroz
    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00

    Telescope Filter Drawer System with 2 Drawers - 2" Filter - M48 / M42 connection

    ProAstroz

    This all-metal filter drawer system allows you to quickly change filters without adding a bulky filter wheel to your system. The drawers are magnet...

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    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00
  • 1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00

    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging

    ProAstroz

    This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

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    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00
  • 1.25" UHC Filter for telescope eyepiece - Cuts light pollution deep sky astronomy - ProAstroz
    1.25" UHC Filter for telescope eyepiece - Cuts light pollution deep sky astronomy - ProAstroz
    Original price $45.00 - Original price $45.00
    Original price
    $45.00
    $45.00 - $45.00
    Current price $45.00

    1.25" UHC Filter for telescope eyepiece - Cuts light pollution deep sky astronomy

    ProAstro

    UHC Ultra High Contrast Filter - 1.25" Telescope Eyepiece Filter High Contrast Cuts Sky Light Pollution The UHC filter is the best all-around dark-...

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    Original price $45.00 - Original price $45.00
    Original price
    $45.00
    $45.00 - $45.00
    Current price $45.00
  • 2" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Original price $33.50 - Original price $33.50
    Original price
    $33.50
    $33.50 - $33.50
    Current price $33.50

    2" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

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    Original price $33.50 - Original price $33.50
    Original price
    $33.50
    $33.50 - $33.50
    Current price $33.50
  • 1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Original price $18.95 - Original price $18.95
    Original price
    $18.95
    $18.95 - $18.95
    Current price $18.95

    1.25" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    1.25" Skyglow & Moon filter for telescope eyepiece  Specifications: 1.25" - standard filter thread Reduces glare for the observation of the mo...

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    Original price $18.95 - Original price $18.95
    Original price
    $18.95
    $18.95 - $18.95
    Current price $18.95