Skip to content
Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.
Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.

Visual Filters

A visual filter is a telescope accessory consisting of an optical filter used by amateur visual astronomers to simply improve the details and contrast on planets or deep-sky objects.

Filters

$
$
  • Antares UHC Filter (UHC) - Astronomy Plus
    Antares UHC Filter (UHC) - Astronomy Plus
    $52.00 - $77.00
    $52.00 - $77.00
    $52.00 - $77.00
    $52.00

    Antares UHC Filter (UHC)

    Antares UHC Filter UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (a...

    View full details
    $52.00 - $77.00
    $52.00 - $77.00
    $52.00 - $77.00
    $52.00
  • Optolong UHC Light Pollution Filter - Astronomy Plus
    $70.00 - $250.00
    $70.00 - $250.00
    $70.00 - $250.00
    $70.00

    Optolong UHC Light Pollution Filter

    Optolong UHC Light Pollution Filter The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects...

    View full details
    $70.00 - $250.00
    $70.00 - $250.00
    $70.00 - $250.00
    $70.00
  • Astronomik UHC Filter - Astronomy Plus
    Astronomik UHC Filter - Astronomy Plus
    $125.00 - $301.00
    $125.00 - $301.00
    $125.00 - $301.00
    $125.00

    Astronomik UHC Filter

    Astronomik UHC Filter You will enjoy using your Astronomik UHC Filter because you will see more stars and more details in deep-sky-objects compared...

    View full details
    $125.00 - $301.00
    $125.00 - $301.00
    $125.00 - $301.00
    $125.00
  • Baader Contrast Booster Filter - Astronomy Plus
    Baader Contrast Booster Filter - Astronomy Plus
    $125.00 - $199.00
    $125.00 - $199.00
    $125.00 - $199.00
    $125.00

    Baader Contrast Booster Filter

    Baader Contrast Booster Filter Eliminates the color error of economy refractors. Clearly puts the real quality of the lens on display. Removes the...

    View full details
    $125.00 - $199.00
    $125.00 - $199.00
    $125.00 - $199.00
    $125.00
  • Astronomik UHC-E Filter - Astronomy Plus
    Astronomik UHC-E Filter - Astronomy Plus
    $95.00 - $377.00
    $95.00 - $377.00
    $95.00 - $377.00
    $95.00

    Astronomik UHC-E Filter

    Astronomik UHC-E Filter The Astronomik UHC-E filter is our budget filter for deep-sky observation of emission nebulae and comets under light pollut...

    View full details
    $95.00 - $377.00
    $95.00 - $377.00
    $95.00 - $377.00
    $95.00
  • Astronomik OIII Visual Filter - Astronomy Plus
    Astronomik OIII Visual Filter - Astronomy Plus
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00

    Astronomik OIII Visual Filter

    Astronomik OIII Visual Filter From the start, the Astronomik OIII Visual Filter has been very specifically designed for the visual observation of g...

    View full details
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00
  • Celestron 2" UHC/LPR Filter (94124) - Astronomy Plus
    Celestron 2" UHC/LPR Filter (94124) - Astronomy Plus
    $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00

    Celestron 2" UHC/LPR Filter (94124)

    Celestron 2" UHC/LPR Filter Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengt...

    View full details
    $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00
  • Celestron 2" Oxygen III Narrowband Filter (93624) - Astronomy Plus
    Save $19.30 Save $0.00
    $193.00
    $193.00 - $193.00
    $193.00
    $173.70
    $173.70 - $173.70
    $173.70

    Celestron 2" Oxygen III Narrowband Filter (93624)

    Celestron 2" Oxygen III Narrowband Filter The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emi...

    View full details
    $193.00
    $193.00 - $193.00
    $193.00
    $173.70
    $173.70 - $173.70
    $173.70
    Save $19.30 Save $0.00
  • Celestron 1.25" UHC/LPR Filter (94123) - Astronomy Plus
    $133.00 - $133.00
    $133.00
    $133.00 - $133.00
    $133.00

    Celestron 1.25" UHC/LPR Filter (94123)

    Celestron 1.25" UHC/LPR Filter Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wa...

    View full details
    $133.00 - $133.00
    $133.00
    $133.00 - $133.00
    $133.00
  • Optolong ND3.0 Neutral Density Filter - Astronomy Plus
    $65.17 - $105.07
    $65.17 - $105.07
    $65.17 - $105.07
    $65.17

    Optolong ND3.0 Neutral Density Filter

    Optolong ND3.0 Neutral Density Filter Neutral Density (ND) filters are designed to reduce transmission evenly across a portion of a specific spectr...

    View full details
    $65.17 - $105.07
    $65.17 - $105.07
    $65.17 - $105.07
    $65.17
  • Optolong Moon & Skyglow Filter - Astronomy Plus
    $42.56 - $63.84
    $42.56 - $63.84
    $42.56 - $63.84
    $42.56

    Optolong Moon & Skyglow Filter

    Optolong Moon & Skyglow Filter Optolong Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from ...

    View full details
    $42.56 - $63.84
    $42.56 - $63.84
    $42.56 - $63.84
    $42.56
  • Optolong CLS(City Light Suppression) Broadband Filter - Astronomy Plus
    $70.00 - $110.00
    $70.00 - $110.00
    $70.00 - $110.00
    $70.00

    Optolong CLS(City Light Suppression) Broadband Filter

    Optolong CLS (City Light Suppression) Broadband Filter 1.  Optolong CLS Introduction The CLS (City Light Suppression) broadband filter is designed ...

    View full details
    $70.00 - $110.00
    $70.00 - $110.00
    $70.00 - $110.00
    $70.00
  • Baader Green Color Filter - Astronomy Plus
    Baader Green Color Filter - Astronomy Plus
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00

    Baader Green Color Filter

    Baader Green Color Filter Largest free opening of all color filters on the market to eliminate any vignetting. CNC machined "grip crown" provides ...

    View full details
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00
  • Baader Double Polarizing Filter - Astronomy Plus
    $161.00 - $270.00
    $161.00 - $270.00
    $161.00 - $270.00
    $161.00

    Baader Double Polarizing Filter

    Baader Double Polarizing Filter Baader Double Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. The two filters can be rotated relative to ...

    View full details
    $161.00 - $270.00
    $161.00 - $270.00
    $161.00 - $270.00
    $161.00
  • Baader Dark Blue Color Filter - Astronomy Plus
    Baader Dark Blue Color Filter - Astronomy Plus
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00

    Baader Dark Blue Color Filter

    Baader Dark Blue Color Filter Baader Dark Blue Color Filter is used for visual and photographic planetary observations. It aids in better detection...

    View full details
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00 - $107.00
    $72.00
  • Astronomik H-Beta Filter - Astronomy Plus
    Astronomik H-Beta Filter - Astronomy Plus
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00

    Astronomik H-Beta Filter

    Astronomik H-Beta Filter The Astronomik H-beta is a filter for visual observation, in particular with instruments of larger aperture. It lets the l...

    View full details
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00 - $289.00
    $125.00
  • Antares Filter 2" Neutral Density 25% (2ND25) - Astronomy Plus
    $30.59 - $30.59
    $30.59
    $30.59 - $30.59
    $30.59

    Antares Filter 2" Neutral Density 25% (2ND25)

    Antares Filter 2" Neutral Density 25% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancin...

    View full details
    $30.59 - $30.59
    $30.59
    $30.59 - $30.59
    $30.59
  • Antares Filter 2" Neutral Density 13% (2ND13) - Astronomy Plus
    $30.59 - $30.59
    $30.59
    $30.59 - $30.59
    $30.59

    Antares Filter 2" Neutral Density 13% (2ND13)

    Antares Filter 2" Neutral Density 13% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing...

    View full details
    $30.59 - $30.59
    $30.59
    $30.59 - $30.59
    $30.59
  • Antares 1.25" Filter Neutral Density 13% (ND13) - Astronomy Plus
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    Antares 1.25" Filter Neutral Density 13% (ND13)

    Antares Filter Neutral Density 13% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhan...

    View full details
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
  • Antares 1.25" Filter Neutral Density 25% (ND25) - Astronomy Plus
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    Antares 1.25" Filter Neutral Density 25% (ND25)

    Antares Filter Neutral Density 25% Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhanci...

    View full details
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
Free Shipping

in Canada over 500$+* bf txs

Buy Now, Pay Later

Paybright and Sezzle at Check Out

Target the Right Equipment

Contact us!

Price Match

Find a Better Price? We Will Match it!

Sign Up to Astronomy Plus Newsletters

Subscribe to our Newsletter to be the first to be inform about Promotions, New Products and More!

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