ZWO D21 AR Dust Protection Window - D21AR1

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Item #ZWOA-D21AR1

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  • $16.00

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  • This ZWO D21 AR Window protects your sensor from dust and humidity
  • Suitable for use with ASI120MM, ASI120MM-S, ASI185MC, and ASI224MC cameras
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  • Description

    ZWO D21 AR Window

    The ZWO D21 AR protection window is suitable for the ASI120MM-S, ASI224MC, ASI358MC, ASI290MC/MM, ASI290MINI, ASI178MM, and ASI120MINI cameras to protect the sensor from dust and humidity.

    D21 AR Window Specifications

    • Diameter: 21 mm
    • Type: AR Window 
    • Thickness: 1.1 mm
    • Flatness: 1/4 λ




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  • Product Guarantee

    We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.

    Manufacturer Warranty

    2 years

    Return & Exchange Policy

    At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.

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