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ZWO EAFN Desktop
IMPORTANT: Starting May 14st, all orders for products that are made in China, regardless of their value, will be subjected to 30% tariffs when imported in the USA. These fees will be billed to you by the carrier, and are your responsibility.
IMPORTANT: Starting May 14st, all orders for products that are made in China, regardless of their value, will be subjected to 30% tariffs when imported in the USA. These fees will be billed to you by the carrier, and are your responsibility.

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White Light

  • Original price $370.00 USD - Original price $370.00 USD
    Original price
    $370.00 USD
    $370.00 USD - $370.00 USD
    Current price $370.00 USD

    APM Herschel Wedge w/ ND3 Filter - 2"

    APM-Herschel-2-DX

    Herschelprism with ceramic and 2 "Fast-Lock OkularadapterAPM Herschel Wedge ManualFor solar white light imaging and white light visual observing. T...

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    Original price $370.00 USD - Original price $370.00 USD
    Original price
    $370.00 USD
    $370.00 USD - $370.00 USD
    Current price $370.00 USD
  • Original price $110.00 USD - Original price $110.00 USD
    Original price
    $110.00 USD
    $110.00 USD - $110.00 USD
    Current price $110.00 USD

    APM Solar Filter Set for APM 100 Binoculars

    APM-EMC-600-125

    APM Solar Filter Set for APM 100 Binoculars

    Original price $110.00 USD - Original price $110.00 USD
    Original price
    $110.00 USD
    $110.00 USD - $110.00 USD
    Current price $110.00 USD
  • Original price $162.00 USD - Original price $162.00 USD
    Original price
    $162.00 USD
    $162.00 USD - $162.00 USD
    Current price $162.00 USD

    APM Solar Filter Set for APM 120 Binoculars

    APM-EMC-600-128

    APM Solar Filter Set for APM 120 Binoculars

    Original price $162.00 USD - Original price $162.00 USD
    Original price
    $162.00 USD
    $162.00 USD - $162.00 USD
    Current price $162.00 USD
  • Original price $192.00 USD - Original price $192.00 USD
    Original price
    $192.00 USD
    $192.00 USD - $192.00 USD
    Current price $192.00 USD

    APM Solar Filter Set for APM 150 Binoculars

    APM-EMC-600-129

    APM Solar Filter Set for APM 150 Binoculars

    Original price $192.00 USD - Original price $192.00 USD
    Original price
    $192.00 USD
    $192.00 USD - $192.00 USD
    Current price $192.00 USD
  • Original price $43.00 USD - Original price $74.00 USD
    Original price
    $43.00 USD - $74.00 USD
    $43.00 USD - $74.00 USD
    Current price $43.00 USD

    Baader AstroSolar Binocular Filter OD 5.0 - 50-100mm

    Options available
    2 variants in stock

    Baader filters are sold individually. If you have a pair of binoculars, you will need to order 2 filters. Safe solar observation with all types o...

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    Original price $43.00 USD - Original price $74.00 USD
    Original price
    $43.00 USD - $74.00 USD
    $43.00 USD - $74.00 USD
    Current price $43.00 USD
  • Original price $27.00 USD - Original price $391.00 USD
    Original price
    $27.00 USD - $391.00 USD
    $27.00 USD - $391.00 USD
    Current price $27.00 USD

    Baader Astrosolar Safety Film OD 5.0 - Eco-size, 20x29cm, 100x50cm, 117x117cm

    Options available
    9 variants in stock

    AstroSolar®Safety Film 5.0 for solar observation and photography at high magnification, telescope quality, Optical Density (OD) = 5.0 Safe for vis...

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    Original price $27.00 USD - Original price $391.00 USD
    Original price
    $27.00 USD - $391.00 USD
    $27.00 USD - $391.00 USD
    Current price $27.00 USD
  • Original price $44.00 USD - Original price $112.00 USD
    Original price
    $44.00 USD - $112.00 USD
    $44.00 USD - $112.00 USD
    Current price $44.00 USD

    Baader AstroSolar Spotting Scope Filter OD 5.0 - 50-150mm

    Options available
    1 variants in stock

    ASSF – Baader Solar Filter for Spotting Scopes, amateur telescopes and camera lenses This family of filters offers a stable and rigid solution for ...

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    Original price $44.00 USD - Original price $112.00 USD
    Original price
    $44.00 USD - $112.00 USD
    $44.00 USD - $112.00 USD
    Current price $44.00 USD
  • Original price $82.00 USD - Original price $202.00 USD
    Original price
    $82.00 USD - $202.00 USD
    $82.00 USD - $202.00 USD
    Current price $82.00 USD

    Baader AstroSolar Telescope Filter OD 5.0 - 80-280mm

    Options available
    1 variants in stock

    ASTF – Baader Solar Filter for all high-end Telescopes (Refractors, Reflectors, CATs) This family of solar filters is made in the most elaborate wa...

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    Original price $82.00 USD - Original price $202.00 USD
    Original price
    $82.00 USD - $202.00 USD
    $82.00 USD - $202.00 USD
    Current price $82.00 USD
  • Original price $660.00 USD - Original price $750.00 USD
    Original price
    $660.00 USD - $750.00 USD
    $660.00 USD - $750.00 USD
    Current price $660.00 USD

    Baader Cool-Ceramic Safety Herschel Prism (Visual/Photographic)

    Options available
    1 variants in stock

    The Baader Planetarium 2" Cool-Caramic Safety Herschel Prism delivers the finest white-light solar views obtainable, and is the only white light fi...

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    Original price $660.00 USD - Original price $750.00 USD
    Original price
    $660.00 USD - $750.00 USD
    $660.00 USD - $750.00 USD
    Current price $660.00 USD
  • Original price $449.00 USD - Original price $2,319.00 USD
    Original price
    $449.00 USD - $2,319.00 USD
    $449.00 USD - $2,319.00 USD
    Current price $449.00 USD

    Baader D-ERF Energy Rejection Filter - 75-180mm

    Options available

    D-ERF (Dielectric Energy Reflection Filter) in different sizes Pre-filter to reduce heat during H-alpha observation with SolarSpectrum Filters Pla...

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    Original price $449.00 USD - Original price $2,319.00 USD
    Original price
    $449.00 USD - $2,319.00 USD
    $449.00 USD - $2,319.00 USD
    Current price $449.00 USD
  • Original price $102.00 USD - Original price $221.00 USD
    Original price
    $102.00 USD - $221.00 USD
    $102.00 USD - $221.00 USD
    Current price $102.00 USD

    Baader Digital Solar Filter 3.8 OD - 80-280mm

    Options available

    NOT suitable for visual solar observation - permanent eye injury will result from any visual use, including use of optical viewfinders on DSLR ca...

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    Original price $102.00 USD - Original price $221.00 USD
    Original price
    $102.00 USD - $221.00 USD
    $102.00 USD - $221.00 USD
    Current price $102.00 USD
  • Original price $335.00 USD - Original price $335.00 USD
    Original price
    $335.00 USD
    $335.00 USD - $335.00 USD
    Current price $335.00 USD

    Baader K-Line Double Stacked Filter - 1.25"

    BAA-2961590

    Single filter (unstacked!), shows finest solar details in calcium K (Cak) lightFor solar photography only in combination with enclosed AstroSo...

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    Original price $335.00 USD - Original price $335.00 USD
    Original price
    $335.00 USD
    $335.00 USD - $335.00 USD
    Current price $335.00 USD
  • Original price $199.00 USD - Original price $199.00 USD
    Original price
    $199.00 USD
    $199.00 USD - $199.00 USD
    Current price $199.00 USD

    Baader Solar Continuum Double Stacked Filter - 1.25"

    BAA-2458392

    1¼" Double Stacked Baader Solar Continuum Filter. 8nm / CWL 540nm. Includes 1x AstroSolar®Photo Film OD 3.8 20x29 cm. The filter includes two Baad...

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    Original price $199.00 USD - Original price $199.00 USD
    Original price
    $199.00 USD
    $199.00 USD - $199.00 USD
    Current price $199.00 USD
  • Original price $134.00 USD - Original price $223.00 USD
    Original price
    $134.00 USD - $223.00 USD
    $134.00 USD - $223.00 USD
    Current price $134.00 USD

    Baader Solar Continuum Filter

    Options available
    1 variants in stock

    Baader 1.25" & 2" Solar Continuum Filter, 10nm / CWL 540nm Enhances contrast and reduces the effect of atmospheric turbulence. Also a must for...

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    Original price $134.00 USD - Original price $223.00 USD
    Original price
    $134.00 USD - $223.00 USD
    $134.00 USD - $223.00 USD
    Current price $134.00 USD
  • Original price $384.00 USD - Original price $384.00 USD
    Original price
    $384.00 USD
    $384.00 USD - $384.00 USD
    Current price $384.00 USD

    Baader SolarSpectrum 0.7x Telecompressor - 2"

    BAA-2459259

    Mounted onto the eyepiece side of the SolarSpectrum filter and reduces the telecentric system extended focal length downward by a factor of 0.7 Wo...

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    Original price $384.00 USD - Original price $384.00 USD
    Original price
    $384.00 USD
    $384.00 USD - $384.00 USD
    Current price $384.00 USD
  • Original price $498.00 USD - Original price $498.00 USD
    Original price
    $498.00 USD
    $498.00 USD - $498.00 USD
    Current price $498.00 USD

    Baader SolarSpectrum Research Grade 0.4x Telecompressor - 2"

    BAA-2459260

    Like the TZ-3 telecentric, the RG 0.4x Telecompressor features 46mm clear aperture throughout, perfectly suitable even for large SolarSpectrum RG4...

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    Original price $498.00 USD - Original price $498.00 USD
    Original price
    $498.00 USD
    $498.00 USD - $498.00 USD
    Current price $498.00 USD
  • Original price $60.00 USD - Original price $60.00 USD
    Original price
    $60.00 USD
    $60.00 USD - $60.00 USD
    Current price $60.00 USD

    Celestron EclipSmart Solar Filter - 6” SCT

    CEL-94243
    1 in stock

    Features Instantly transform your normal Celestron 6” Schmidt-Cassegrain telescopes (6" SCT) into a yellow-light solar telescope (complete list of ...

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    Original price $60.00 USD - Original price $60.00 USD
    Original price
    $60.00 USD
    $60.00 USD - $60.00 USD
    Current price $60.00 USD
  • Original price $75.00 USD - Original price $75.00 USD
    Original price
    $75.00 USD
    $75.00 USD - $75.00 USD
    Current price $75.00 USD

    Celestron EclipSmart Solar Filter - 8” SCT and EdgeHD

    CEL-94244
    2 in stock

    Features Instantly transform your normal Celestron 8” Schmidt-Cassegrain telescopes (8" SCT) and Celestron 8" EdgeHD telescopes into a yellow-light...

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    Original price $75.00 USD - Original price $75.00 USD
    Original price
    $75.00 USD
    $75.00 USD - $75.00 USD
    Current price $75.00 USD
  • Original price $550.00 USD - Original price $1,645.00 USD
    Original price
    $550.00 USD - $1,645.00 USD
    $550.00 USD - $1,645.00 USD
    Current price $550.00 USD

    Daystar Energy Rejection Filter for Refractor - 80-150mm ERF Glass

    Options available

    DayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and/or I light and transmitting light i...

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    Original price $550.00 USD - Original price $1,645.00 USD
    Original price
    $550.00 USD - $1,645.00 USD
    $550.00 USD - $1,645.00 USD
    Current price $550.00 USD
  • Original price $550.00 USD - Original price $1,195.00 USD
    Original price
    $550.00 USD - $1,195.00 USD
    $550.00 USD - $1,195.00 USD
    Current price $550.00 USD

    Daystar Energy Rejection Filter for SCT - 63-125mm Off-Axis ERF Glass

    Options available

    DayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and/or I light and transmitting light i...

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    Original price $550.00 USD - Original price $1,195.00 USD
    Original price
    $550.00 USD - $1,195.00 USD
    $550.00 USD - $1,195.00 USD
    Current price $550.00 USD
  • Original price $6,561.00 USD - Original price $6,561.00 USD
    Original price
    $6,561.00 USD
    $6,561.00 USD - $6,561.00 USD
    Current price $6,561.00 USD

    Lunt 100mm Ha Etalon Filter

    LSS-LS100FHA

    100mm front-mounted minimally obstructed hydrogen-alpha filter for use on a wide range of telescopes! Connect the Lunt LS100FHa to your telescope ...

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    Original price $6,561.00 USD - Original price $6,561.00 USD
    Original price
    $6,561.00 USD
    $6,561.00 USD - $6,561.00 USD
    Current price $6,561.00 USD
  • Original price $1,010.00 USD - Original price $1,010.00 USD
    Original price
    $1,010.00 USD
    $1,010.00 USD - $1,010.00 USD
    Current price $1,010.00 USD

    Lunt 50mm Double Stack Module - LS50THa

    LSS-LS50C

    The Lunt LS50C is a compact double-stacking filter for the LS50THa telescopeIt lowers the bandpass to <0.5 AngstromsScrews easily onto the front...

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    Original price $1,010.00 USD - Original price $1,010.00 USD
    Original price
    $1,010.00 USD
    $1,010.00 USD - $1,010.00 USD
    Current price $1,010.00 USD
  • Original price $1,188.00 USD - Original price $1,188.00 USD
    Original price
    $1,188.00 USD
    $1,188.00 USD - $1,188.00 USD
    Current price $1,188.00 USD

    Lunt 50mm Ha Etalon Filter

    LSS-LS50FHa

    LS50FHa solar filter front-mounted non-obstructed hydrogen-alpha filter for use on Lunt ED Telescopes or Double Stacking an existing Lunt Solar Sy...

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    Original price $1,188.00 USD - Original price $1,188.00 USD
    Original price
    $1,188.00 USD
    $1,188.00 USD - $1,188.00 USD
    Current price $1,188.00 USD
  • Original price $1,917.00 USD - Original price $1,917.00 USD
    Original price
    $1,917.00 USD
    $1,917.00 USD - $1,917.00 USD
    Current price $1,917.00 USD

    Lunt 60mm Ha Etalon Filter

    LSS-LS60FHa

    LS60FHa H-Alpha Filter, 60mm front-mounted non-obstructed hydrogen-alpha filter for use on a wide range of telescopes! Connect the Lunt LS60FHa to...

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    Original price $1,917.00 USD - Original price $1,917.00 USD
    Original price
    $1,917.00 USD
    $1,917.00 USD - $1,917.00 USD
    Current price $1,917.00 USD