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Optical Accessories

  • Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00

    ZWO 1/3" 2.1mm 150° lens

    ZWO-LENS-2.1

    ZWO 1/3″ 2.1mm 150 degree lensTechnical Parameter:Format support: 1/3″ sensorFocal length: 2.1mmWide angel: 150 degreeMatch Model:ASI120mm, ASI120m...

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    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00
  • Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00

    ZWO 2.5mm 170° lens

    ZWO-LENS-2-5
    1 in stock

    ZWO 2.5mm 170 degree lensTechnical Parameter:Format support: 1/2″ sensorFocal length: 2.5mmWide angel: 170 degreeMatch Model:ASI178MM, ASI178MC, AS...

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    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00
  • Original price $16.00 - Original price $39.00
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    $16.00 - $39.00
    $16.00 - $39.00
    Current price $16.00

    ZWO AR Protective Window

    Options available

    AR Protective WindowZWO D21 AR protect windowTechnical Parameter:Diameter: 21mmType: AR windowThickness: 1.1mmFlatness: 1/4 λProtect the sensor fro...

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    Original price $16.00 - Original price $39.00
    Original price
    $16.00 - $39.00
    $16.00 - $39.00
    Current price $16.00
  • Original price $128.00 - Original price $128.00
    Original price
    $128.00
    $128.00 - $128.00
    Current price $128.00

    ZWO Atmospheric Dispersion Corrector

    ZWO-ADC
    2 in stock

    ZWO ADC is voted as “ HOT SKY PRODUCT – 2017” by SKY&TELESCOPE magazine! Specifications

    Original price $128.00 - Original price $128.00
    Original price
    $128.00
    $128.00 - $128.00
    Current price $128.00
  • Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00

    ZWO CH4 Methane Filter - 20nm 1.25"

    ZWO-CH4
    1 in stock

    The ZWO Methane band (CH4) filter is a special filter for photographical use.Its FWHM is 20nm which is suitable for most IR sensetive color or mono...

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    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00

    ZWO CS Lens 2.8mm-12mm F1.4

    ZWO-LENS-2.8-12
    1 in stock

    2.8mm-12mm F1.4 lens is suitable for ASI120MM/MC,ASI290MM/MC and ASI224MCThis lens has bigger diameter than the 2.1mm lens come with ASI120MM/MC.It...

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    Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00
  • Original price $79.00 - Original price $149.00
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    $79.00 - $149.00
    $79.00 - $149.00
    Current price $79.00

    ZWO Duo-Band Filter

    Options available
    2 variants in stock

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

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    Original price $79.00 - Original price $149.00
    Original price
    $79.00 - $149.00
    $79.00 - $149.00
    Current price $79.00
  • Original price $12.00 - Original price $15.00
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    $12.00 - $15.00
    $12.00 - $15.00
    Current price $12.00

    ZWO Filter Masks

    Options available

    ZWO filter masks are used for ZWO filter wheels.Please use the M2 screws and masks to fix the filters:⚫ Remove the screws securing the back cover a...

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    Original price $12.00 - Original price $15.00
    Original price
    $12.00 - $15.00
    $12.00 - $15.00
    Current price $12.00
  • Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00

    ZWO IR 850nm Pass Filter – 1.25"

    ZWO-850IR1-25

    ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it ...

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    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00
  • Original price $16.00 - Original price $18.00
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    $16.00 - $18.00
    $16.00 - $18.00
    Current price $16.00

    ZWO IR-Cut Protective Window

    Options available

    UV IR-CUT Protective WindowZWO D21 UV IR-CUT protect windowTechnical Parameter:Diameter: 21mmType: UV IR-cut windowThickness: 1.1mmFlatness: 1/4 λM...

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    Original price $16.00 - Original price $18.00
    Original price
    $16.00 - $18.00
    $16.00 - $18.00
    Current price $16.00
  • Original price $148.00 - Original price $299.00
    Original price
    $148.00 - $299.00
    $148.00 - $299.00
    Current price $148.00

    ZWO LRGB Optimized Filters

    Options available

    The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensorBetter transmission, Better coating, Better color...

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    Original price $148.00 - Original price $299.00
    Original price
    $148.00 - $299.00
    $148.00 - $299.00
    Current price $148.00
  • Original price $369.00 - Original price $699.00
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    $369.00 - $699.00
    $369.00 - $699.00
    Current price $369.00

    ZWO Narrowband Filter Set - 7nm H-alpha, OIII & SII

    Options available

    Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...

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    Original price $369.00 - Original price $699.00
    Original price
    $369.00 - $699.00
    $369.00 - $699.00
    Current price $369.00
  • Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00

    ZWO Narrowband H-alpha Filter - 7nm

    Options available
    1 variants in stock

    Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...

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    Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00
  • Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00

    ZWO Narrowband OIII Filter - 7nm

    Options available
    1 variants in stock

    Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...

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    Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00
  • Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00

    ZWO Narrowband SII Filter - 7nm

    Options available
    1 variants in stock

    Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...

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    Original price $129.00 - Original price $249.00
    Original price
    $129.00 - $249.00
    $129.00 - $249.00
    Current price $129.00
  • Original price $22.00 - Original price $49.00
    Original price
    $22.00 - $49.00
    $22.00 - $49.00
    Current price $22.00

    ZWO UV/IR CUT Filter

    Options available
    7 variants in stock

    ZWO IR UV CUT filter is suitable for color camera with AR protect window.The ZWO IR-Cut Filter blocks infrared light from reaching the sensor of yo...

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    Original price $22.00 - Original price $49.00
    Original price
    $22.00 - $49.00
    $22.00 - $49.00
    Current price $22.00
  • Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00

    ZWO V-Series Dovetail Groove for ASIAIR Pro

    ZWO-DOVE-AIR
    5 in stock

    The dovetail groove is designed for ASIAIR PRO to connect Vixen dovetail plate. It can help achieve more convenient and flexible installation metho...

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    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00