Skip to content
We will be closed for the Holidays from 16th December to the end of January. All orders received during that time will be sent upon our return. Merry Christmas and a Happy New Year to all!
We will be closed for the Holidays from 16th December to the end of January. All orders received during that time will be sent upon our return. Merry Christmas and a Happy New Year to all!
Filters

Filters

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

Filters

  • $459.00 - $459.00
    $459.00
    $459.00
    $459.00 - $459.00
    $459.00

    Optolong L-eXtreme Filter for Deep Sky Imaging dual-band narrowband - 2"

    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...

    View full details
    $459.00 - $459.00
    $459.00
    $459.00
    $459.00 - $459.00
    $459.00
  • Optolong L-eNhance Filter for Deep Sky narrowband Imaging - ProAstroz
    Optolong L-eNhance Filter for Deep Sky narrowband Imaging - ProAstroz
    $359.00 - $359.00
    $359.00
    $359.00
    $359.00 - $359.00
    $359.00

    Optolong L-eNhance Filter for Deep Sky narrowband Imaging - 2"

    ProAstroz

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

    View full details
    $359.00 - $359.00
    $359.00
    $359.00
    $359.00 - $359.00
    $359.00
  • Optolong L-Pro Filter for Deep Sky narrowband Imaging - ProAstroz
    Optolong L-Pro Filter for Deep Sky narrowband Imaging - ProAstroz
    Sold out - more on the way!
    $299.00 - $299.00
    $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    Optolong L-Pro Filter for Deep Sky narrowband Imaging - 2"

    ProAstroz

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

    View full details
    $299.00 - $299.00
    $299.00
    $299.00
    $299.00 - $299.00
    $299.00
    Sold out - more on the way!
  • 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
    Save $54.00 Save $0.00
    $189.00
    $189.00 - $189.00
    $189.00
    $135.00
    $135.00 - $135.00
    $135.00

    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...

    View full details
    $189.00
    $189.00 - $189.00
    $189.00
    $135.00
    $135.00 - $135.00
    $135.00
    Save $54.00 Save $0.00
  • 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
    Sold out - more on the way!
    $139.00 - $139.00
    $139.00
    $139.00
    $139.00 - $139.00
    $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 ...

    View full details
    $139.00 - $139.00
    $139.00
    $139.00
    $139.00 - $139.00
    $139.00
    Sold out - more on the way!
  • 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
    $45.00 - $45.00
    $45.00
    $45.00
    $45.00 - $45.00
    $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-...

    View full details
    $45.00 - $45.00
    $45.00
    $45.00
    $45.00 - $45.00
    $45.00
  • 2" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Sold out - more on the way!
    $35.00 - $35.00
    $35.00
    $35.00
    $35.00 - $35.00
    $35.00

    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...

    View full details
    $35.00 - $35.00
    $35.00
    $35.00
    $35.00 - $35.00
    $35.00
    Sold out - more on the way!
  • 1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    $18.95 - $18.95
    $18.95
    $18.95
    $18.95 - $18.95
    $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...

    View full details
    $18.95 - $18.95
    $18.95
    $18.95
    $18.95 - $18.95
    $18.95
  • Sold out - more on the way!
    $589.00 - $589.00
    $589.00
    $589.00
    $589.00 - $589.00
    $589.00

    Optolong L-Ultimate Filter for Deep Sky Imaging dual-band 3nm narrowband - 2"

    ProAstroz

    1.  L-Ultimate Introduction The latest from Optolong's range of Dual Band Narrowband filters is the Optolong L-Ultimate. It is designed to offer...

    View full details
    $589.00 - $589.00
    $589.00
    $589.00
    $589.00 - $589.00
    $589.00
    Sold out - more on the way!
  • $18.95 - $18.95
    $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    $95.00

    BAADER Neodymium Moon & Skyglow Filter

    ProAstroz

    Features enhanced 'Phantom' coatings with UV/IR cut for even better performance. Intensifies surface details on Mars, Jupiter and Moon – and enhan...

    View full details
    $18.95 - $18.95
    $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    $95.00