Skip to content

Filters & Filter Wheels

  • Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $71.10
    $71.10 - $71.10
    Current price $71.10

    ZWO Filter Drawer M54

    ZWO
    More on the way

    Looking for a filter drawer for your large ZWO cameras? This might be the one for you. The M54 Filter Drawer with 20mm ring design is independently...

    View full details
    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $71.10
    $71.10 - $71.10
    Current price $71.10
    Save $7.90 Save $0.00
  • Original price $399.00
    Original price $399.00 - Original price $399.00
    Original price $399.00
    Current price $359.10
    $359.10 - $359.10
    Current price $359.10

    ZWO EFW 7-Position Filter Wheel for 2"

    ZWO
    More on the way

    This low profile 7 position ZWO filter wheel is just what your monochrome camera ordered. Inside the CNC body of the ZWO EFW 7 position filter whee...

    View full details
    Original price $399.00
    Original price $399.00 - Original price $399.00
    Original price $399.00
    Current price $359.10
    $359.10 - $359.10
    Current price $359.10
    Save $39.90 Save $0.00
  • Original price $22.95 - Original price $22.95
    Original price
    $22.95
    $22.95 - $22.95
    Current price $22.95

    Lunt 1.25" Polarizing Filter

    Lunt Solar Systems
    More on the way

    The 1.25" Lunt PF1.25 polarizing filter is designed for use with 1.25" eyepieces in the Lunt LS1.25HW Solar Wedge to control the image brightness d...

    View full details
    Original price $22.95 - Original price $22.95
    Original price
    $22.95
    $22.95 - $22.95
    Current price $22.95
  • Original price $199.00
    Original price $199.00 - Original price $199.00
    Original price $199.00
    Current price $179.10
    $179.10 - $179.10
    Current price $179.10

    ZWO Five Position EFW Mini Filter Wheel 1.25" and 31mm

    ZWO
    In Stock

    Trying to keep you imaging train small? The EFW Mini is the smallest filter wheel.  Inside the compact CNC body of the ZWO EFW 5 position Mini filt...

    View full details
    Original price $199.00
    Original price $199.00 - Original price $199.00
    Original price $199.00
    Current price $179.10
    $179.10 - $179.10
    Current price $179.10
    Save $19.90 Save $0.00
  • Original price $11.95 - Original price $11.95
    Original price
    $11.95
    $11.95 - $11.95
    Current price $11.95

    Astro-Tech #29 Dark Red 1.25" Color Filter

    Astro-Tech
    In Stock

    If you have a big scope (10" in aperture and larger), this #29 dark red Astro-Tech 1.25" eyepiece filter can be useful when observing Mercury and V...

    View full details
    Original price $11.95 - Original price $11.95
    Original price
    $11.95
    $11.95 - $11.95
    Current price $11.95
  • Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00

    Optolong L-Extreme 1.25" Light Pollution Dual Passband Imaging Filter 7Nm Ha/Oiii

    Optolong
    In Stock

    Take back the night sky by using the Optolong L-eXtreme 1.25" Dual Passband filter when imaging. Take your backyard imaging to places you never tho...

    View full details
    Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.10
    $269.10 - $269.10
    Current price $269.10

    ZWO EFW 8-Position Filter Wheel For 1.25" And 31mm Filters

    ZWO
    In Stock

    This low profile ZWO filter wheel is just what your monochrome camera ordered. Inside the CNC body of the ZWO EFW 8 position filter wheel you will ...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.10
    $269.10 - $269.10
    Current price $269.10
    Save $29.90 Save $0.00
  • Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50

    Thousand Oaks LP-3 Oxygen III Line Band Filter for 2" Eyepiece

    Thousand Oaks
    More on the way

      Tech Details:  Max City Exit Pupil 5mm Max Dark Site Exit Pupil 7mm Min City Exit Pupil 2mm Min Dark Site Exit Pupil 3mm

    Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50
  • Original price $359.00 - Original price $359.00
    Original price
    $359.00
    $359.00 - $359.00
    Current price $359.00

    Optolong LRGB 2" Imaging Mounted Filter Set

    Optolong
    More on the way

    Look no further for an LRGB set for your 2" filter wheel or drawer. Time to get serious with your monochrome CCD or CMOS camera.  The filter set wo...

    View full details
    Original price $359.00 - Original price $359.00
    Original price
    $359.00
    $359.00 - $359.00
    Current price $359.00
  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    Optolong Oxygen OIII 6.5nm 2" Filter

    Optolong
    In Stock

    Take your imaging up a notch with the improved OIII filter from Optolong. Optolong filters are here to help all of us Earth based Astronauts.  As l...

    View full details
    Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00
  • Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00

    Celestron Light Pollution Imaging Filter, RASA 8 93614

    Celestron
    In Stock

    Enhance your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky background. T...

    View full details
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
  • Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99

    Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission

    Explore Scientific
    In Stock

    1.25" Diameter Filter Works best in 6-8 inch telescopes Get more out of your lunar observing This Explore Scientific ND9 neutral gray filter redu...

    View full details
    Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    Optolong SII 6.5nm 2" Filter

    Optolong
    In Stock

    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula. Optolong filters are here to hel...

    View full details
    Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00
  • Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00

    Optolong SII 6.5nm 1.25" Filter

    Optolong
    In Stock

    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula. Optolong filters are here to hel...

    View full details
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50

    Thousand Oaks LP-2 Narrowband Filter for 2" Eyepieces

    Thousand Oaks
    More on the way

    This 48mm narrowband filter has a 280 Ångstrom passband for visually observing emission nebulas from heavily light-polluted areas using medium and ...

    View full details
    Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50
  • Original price $1,009.00 - Original price $1,009.00
    Original price
    $1,009.00
    $1,009.00 - $1,009.00
    Current price $1,009.00

    Optolong LRGB + SHO 2" Imaging Mounted 7 Filter Set

    Optolong
    More on the way

    This is the complete set of imaging filters to take your session to a higher level. This Optolong set comes with 7 filters.  The LRGB set, H-Alpha,...

    View full details
    Original price $1,009.00 - Original price $1,009.00
    Original price
    $1,009.00
    $1,009.00 - $1,009.00
    Current price $1,009.00
  • Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00

    Optolong H-Alpha 7nm 1.25" Filter

    Optolong
    In Stock

    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula. Optolong filters are ...

    View full details
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00

    Optolong Oxygen OIII 6.5nm 1.25" Filter

    Optolong
    In Stock

    Take your imaging up a notch with the improved OIII filter from Optolong. Optolong filters are here to help all of us Earth based Astronauts.  As l...

    View full details
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00

    Lunt 2" Polarizing Filter

    Lunt Solar Systems
    More on the way

    The 2" Lunt PF-1 polarizing filter is designed for use with 2" eyepieces in the Lunt LS2HW Solar Wedge to control the image brightness during white...

    View full details
    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00
  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    Optolong LRGB 1.25" Imaging Mounted Filter Set

    Optolong
    In Stock

    Look no further for an LRGB set for your 1.25" filter wheel or drawer. Time to get serious with your monochrome CCD or CMOS camera.  The filter set...

    View full details
    Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00
  • Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99

    Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission

    Explore Scientific
    More on the way

    2" Diameter Filter Works best in 6-8 inch telescopes Get more out of your lunar observing This Explore Scientific ND9 neutral gray filter reduces...

    View full details
    Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99
  • Original price $669.00 - Original price $669.00
    Original price
    $669.00
    $669.00 - $669.00
    Current price $669.00

    Optolong SHO 2" Filter Set With H-Alpha, SII, And OIII Filters

    Optolong
    In Stock

    Add this set to your LRBG set and get the most out of your imaging.This Optolong filter set is designed to bring out the best in your astro-photogr...

    View full details
    Original price $669.00 - Original price $669.00
    Original price
    $669.00
    $669.00 - $669.00
    Current price $669.00
  • Original price $35.00
    Original price $35.00 - Original price $35.00
    Original price $35.00
    Current price $31.50
    $31.50 - $31.50
    Current price $31.50

    ZWO Extra 2" Filter Holder (Generation 2) for ZWO Nikon, EOS, and Gen 2 M54 and M42 Filter Drawers

    ZWO
    More on the way

    This spare filter holder from ZWO is a versatile addition for astrophotography enthusiasts using ZWO filter drawers. Here are its key features: C...

    View full details
    Original price $35.00
    Original price $35.00 - Original price $35.00
    Original price $35.00
    Current price $31.50
    $31.50 - $31.50
    Current price $31.50
    Save $3.50 Save $0.00
  • Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00

    Celestron LPR Imaging Filter For Celestron Rasa 11 93617

    Celestron
    More on the way

    The Celestron RASA filter has sharp cutoff passbands that "surgically" remove the unwanted light pollution at city and suburban observing sites whi...

    View full details
    Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare