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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply.
BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply

Filters

An astronomical filter is a telescope accessory consisting of an optical filter used by amateur astronomers to simply improve details and contrast.
  • Original price $18.00 - Original price $34.00
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    Daystar White Light ULF - Universal Solar Filters

    Daystar White Light ULF - Universal Solar Filters Available in 3 sizes.ULF-50ULF-70ULF-90 Safe, Thousand Oaks brand SolarLite Film. Ships flat for...

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    Original price $18.00 - Original price $34.00
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    $18.00 - $34.00
    Current price $18.00
  • Original price $4.50 - Original price $4.50
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    Daystar Solar Eclipse Glasses - LIMITED QUANTITY (Certified ISO-12312-2)

    Daystar Solar Eclipse Glasses Here is a little DIY you can you for more protection for the kids All Daystar manufactured Solar Glasses are certifie...

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    Original price $4.50 - Original price $4.50
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    Sold out
  • Original price $80.00 - Original price $242.00
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    Thousand Oaks Full Aperture Solar Filters Solarlite Polymer

    Thousand Oaks Full Aperture Solarlite Polymer After years of R&D we have developed a new solar film that has the optical quality of glass with...

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    Original price $80.00 - Original price $242.00
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    $80.00 - $242.00
    Current price $80.00
  • Original price $27.00 - Original price $27.00
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    $27.00
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    Celestron Eclipsmart Universal Solar Filter 70 to 100mm (44428)

    Celestron Eclipsmart Universal Solar Filter  Turn your telescope, spotting scope, or DSLR camera into a solar scope! The EclipSmart Universal Solar...

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    Original price $27.00 - Original price $27.00
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    Current price $27.00
  • Original price $66.00 - Original price $107.00
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    Thousand Oaks Threaded Camera Filters

    Thousand Oaks Threaded Camera Filters Thousand Oaks Threaded Camera Filters boast superior quality and performance. They create a clear, crisp pict...

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    Original price $66.00 - Original price $107.00
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    Original price $131.00 - Original price $352.00
    Original price $211.00
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    Astrozap Full Aperture Solar Filter

    Astrozap Full Aperture Solar Filter Please see that document before choosing the size of your filter: How to Choose the right Astrozap Solar Filte...

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    Original price $211.00
    Original price $131.00 - Original price $352.00
    Original price $211.00
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    $131.00 - $352.00
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    Save up to $14.00 Save $0.00
  • Original price $117.00 - Original price $347.00
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    Current price $117.00

    Seymour Helios Solar Glass Telescope Filter

    Seymour Helios Solar Glass Telescope Filter This premium solar filter is safe to photograph or view the sun when mounted on a telescope, view fi...

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    Original price $117.00 - Original price $347.00
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    $117.00 - $347.00
    Current price $117.00
  • Original price $57.00 - Original price $506.00
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    Thousand Oaks SolarLite Filter Sheets

    Thousand Oaks SolarLite Filter Sheets What is the difference between Silver-Black Polymer film and SolarLite film? Silver-Black is good for up to 1...

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    Original price $57.00 - Original price $506.00
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  • Original price $20.00 - Original price $22.00
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    SVBONY 1.25"/2'' Variable Polarizing Filters for Eyepieces

    SVBONY 1.25"/2'' Variable Polarizing Filters for Eyepieces The VPL Filter has premium quality metal rim and optics glass lens . Reduce glare and in...

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    Original price $20.00 - Original price $22.00
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  • Original price $190.00 - Original price $393.00
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    Optolong L-Pro Filter

    Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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    Original price $190.00 - Original price $393.00
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  • Original price $75.74 - Original price $75.74
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    Celestron EclipSmart Solar Filter - 6” SCT (94243)

    Celestron EclipSmart Solar Filter - 6” SCT Enhance your viewing experience with Celestron's EclipSmart Solar Filter for Celestron 6” telescopes. Wi...

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    Original price $75.74 - Original price $75.74
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  • Original price $93.00
    Original price $93.00 - Original price $93.00
    Original price $93.00
    Current price $90.00
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    Celestron EclipSmart Solar Filter - 8” SCT and EdgeHD (94244)

    Celestron EclipSmart Solar Filter - 8” SCT and EdgeHD Enhance your viewing experience with Celestron's EclipSmart Solar Filter for Celestron 8” tel...

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    Original price $93.00
    Original price $93.00 - Original price $93.00
    Original price $93.00
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    Save $3.00 Save $0.00
  • Original price $267.00 - Original price $267.00
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    Antlia Quad Band Anti-Light Pollution Filter 2" Mounted (QUAD-2)

    Antlia Quad Band Anti-Light Pollution Filter 2" Mounted The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color an...

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    Original price $267.00 - Original price $267.00
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  • Original price $336.00 - Original price $336.00
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    Unistellar Smart Solar Filter (SOLAR)

    Unistellar Smart Solar Filter Unlock the secrets of our nearest star and uncover the awe-inspiring mysteries of solar activity with the Unistellar ...

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    Original price $336.00 - Original price $336.00
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  • Original price $30.00 - Original price $66.00
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    ZWO UV/IR Cut Filter

    ZWO UV/IR Cut Filter The ZWO UV/IR Cut Filter  filter is suitable for color camera with AR protect window. It’s available in 1.25″ or 2″ round moun...

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    Original price $30.00 - Original price $66.00
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  • Original price $201.00 - Original price $201.00
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    $201.00
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    Vaonis Vespera Solar Filter (AC021)

    Vaonis Vespera Solar Filter Astronomer by night, astronomer by day! Observe the closest star to Earth during the day with the Vespera solar filter....

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    Original price $201.00 - Original price $201.00
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    $201.00
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  • Original price $40.50 - Original price $48.00
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    SVBONY SV229 Solar Eclipse Telescope Filters

    SVBONY SV229 Solar Eclipse Telescope Filter The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You c...

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    Original price $40.50 - Original price $48.00
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  • Original price $59.00 - Original price $88.00
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    Optolong UV/IR CUT

    Optolong UV/IR CUT Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most...

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    Original price $59.00 - Original price $88.00
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  • Original price $530.00 - Original price $530.00
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    Vaonis Vespera Duo-Band Filter (AC022)

    Vaonis Vespera Duo Band Filter The Vespera Dual Band Filter is a dual narrowband interference filter that will significantly improve your photo q...

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    Original price $530.00 - Original price $530.00
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  • Original price $339.00 - Original price $2,994.01
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    Current price $339.00

    Antlia SHO 3nm Narrowband PRO Filters

    Antlia SHO 3nm Narrowband Pro Filters Antlia SHO Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwid...

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    Original price $339.00 - Original price $2,994.01
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    Current price $339.00
  • Original price $30.00 - Original price $203.00
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    Thousand Oaks Silver-Black Polymer Sheets

    Thousand Oaks Silver-Black Polymer Sheets Exclusive Thousand Oaks Optical formula developed solely for SAFE solar observation. CE & ISO Certifi...

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    Original price $30.00 - Original price $203.00
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  • Original price $380.00 - Original price $762.00
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    Antlia LRGB-V Filters

    Antlia LRGB-V Filters The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors...

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    Original price $380.00 - Original price $762.00
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  • Original price $400.00 - Original price $474.00
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    Antlia ALP-T Dual Band 5nm Ha&OIII "Gold" Filter

    Antlia ALP-T Dual Band 5nm Ha&OIII Filter ***** Antlia FAMOUS filter known as Gold Filter! ***** The Antlia ALP-T dual band 5nm filter is a dua...

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    Original price $400.00 - Original price $474.00
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    Current price $400.00
  • Original price $81.00 - Original price $128.00
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    Current price $81.00

    Seymour Hyperion Solar Film Telescope Filter

    Seymour Hyperion Solar Film Telescope Filter This premium solar filter is safe to photograph or view the sun when mounted on a telescope, view find...

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    Original price $81.00 - Original price $128.00
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  • Original price $240.00 - Original price $240.00
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    Antlia Triband RGB Ultra 2" Filter (RGB)

    Antlia Triband RGB Ultra 2" Filter It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most s...

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    Original price $240.00 - Original price $240.00
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  • Original price $309.00 - Original price $309.00
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    Current price $309.00

    Vespera Light Pollution Filter (AC023)

    Vespera Light Pollution Filter The Vespera light pollution filter or CLS (City Light Suppression) filter allows you to improve the quality of your ...

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    Original price $309.00 - Original price $309.00
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  • Original price $319.00 - Original price $410.00
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    Current price $319.00

    Optolong L-Extreme Dual-Band Filter

    Optolong L-Extreme Dual-Band Astronomy NarrowBand Filter The advantage of the L-eXtreme filter is that there is no transmission between the H-beta ...

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    Original price $319.00 - Original price $410.00
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  • Original price $173.00 - Original price $173.00
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    $173.00
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    Current price $173.00

    ZWO Atmospheric Dispersion Corrector (ADC)

    ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector (ADC) is used to reduce the effect of atmospheric dispersion on lunar and...

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    Original price $173.00 - Original price $173.00
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    Current price $173.00
  • Original price $49.00 - Original price $49.00
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    $49.00
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    SVBONY SV155 1.25 " 7-Piece Filters Set for Planetary & Moon

    SVBONY SV155 1.25" 7-Piece Filters Set for Planetary & Moon 7pcs filters set include most popular color planetary and moon telescope eyepiece ...

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    Original price $49.00 - Original price $49.00
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    $49.00
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    Current price $49.00
  • Original price $108.00 - Original price $182.00
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    Current price $108.00

    Seymour Threaded Hyperion Solar Film Camera Filters

    Seymour Threaded Hyperion Solar Film Camera Filters If you want to capture stunning images of the sun and its features, you need a solar filter tha...

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    Original price $108.00 - Original price $182.00
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    $108.00 - $182.00
    Current price $108.00
  • Original price $466.00 - Original price $466.00
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    $466.00
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    Current price $466.00

    Antlia ALP-T 2" Dual Band 5nm SII&Hb Filter

    Antlia ALP-T Dual Band 5nm SII&Hb Filter The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-I...

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    Original price $466.00 - Original price $466.00
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    $466.00
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    Current price $466.00
  • Original price $34.00 - Original price $34.00
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    $34.00
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    Current price $34.00

    Celestron EclipSmart Solar Filter for StarSense Explorer LT 80AZ Telescopes (94252)

    Celestron EclipSmart Solar Filter for StarSense Explorer LT 80AZ Telescopes ISO-CERTIFIED SOLAR TELESCOPE FILTER: Certified to comply with the IS...

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    Original price $34.00 - Original price $34.00
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    $34.00
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    Current price $34.00
  • Original price $104.00 - Original price $392.00
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    Current price $104.00

    Baader UV/IR-Cut / L-Filter – CMOS-optimized

    Baader UV/IR-Cut / L-Filter – CMOS-optimized New CMOS-optimized UV/IR-Cut / L-Filter filters from Baader Planetarium with Reflex-Blocker™ and Life-...

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    Original price $104.00 - Original price $392.00
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    Current price $104.00
  • Original price $15.00 - Original price $31.00
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    Current price $15.00

    SVBONY Moon Filter 1.25''/2'' for Reduce Glare

    SVBONY Moon Filter 1.25''/2'' for Reduce Glare Moon and skyglow filter is a multi band pass filter transmitting a high percentage of light in the ...

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    Original price $15.00 - Original price $31.00
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    $15.00 - $31.00
    Current price $15.00
  • Original price $1,748.00 - Original price $1,748.00
    Original price
    $1,748.00
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    Current price $1,748.00

    Daystar Quark Chromosphere H-alpha Filter (DSZ4C)

    Daystar Quark Chromosphere H-alpha Filter The Daystar Quark Chromosphere H-alpha Filter marries high quality components of a telecentric barlow, ad...

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    Original price $1,748.00 - Original price $1,748.00
    Original price
    $1,748.00
    $1,748.00 - $1,748.00
    Current price $1,748.00
  • Original price $107.00 - Original price $201.00
    Original price
    $107.00 - $201.00
    $107.00 - $201.00
    Current price $107.00

    ZWO Duo-Band Filter

    ZWO Duo-Band Filter The ZWO Duo-Band Filter is a dual narrowband filter primarily aimed at complementing our range of colour ASI cameras. The Duo-B...

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    Original price $107.00 - Original price $201.00
    Original price
    $107.00 - $201.00
    $107.00 - $201.00
    Current price $107.00
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