ZWO Darkening Ring Set

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The ZWO Darkening Rings are thin shims that prevent light leaks between EFW filter wheels and ZWO imaging equipment.

OUR PRICE $19.95

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    The ZWO Darkening Rings are thin shims that stop light leaks in the space between EFW filter wheels and ZWO imaging gear.

    These rings are 88mm wide, which fits the EFW 5 x 2", 7 x 2", 7 x 36mm V1 & 7 x 36mm V2.
    They are really thin, less than 0.2mm, so they don't change the back focus distance much. You get four rings in the set.


    The ZWO Darkening Ring Set is compatible with the following ZWO Electronic Filter Wheels: 


    About ZWO Optical: Astrophotography has never been easier

    Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou China. They focus on building and innovating groundbreaking CMOS cameras such as the iconic ZWO ASI120MM Monochrome CMOS camera (the first-ever planetary CMOS camera to beat a CCD in the early 2010s). ZWO continues to pioneer new astrophotography technology with revolutionary features to capture exceptional quality of images of space that will last you a lifetime.

    Today, ZWO cameras are recognised by every passionate astrophotographer and are available in over 25 countries internationally.

    Product Code: ZWO-DR-D88

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