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ZWO 31mm LRGB Filter Set

SKU : ZWO-LRGB-31MM

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  • Amplify your equipment's light-gathering capabilities!
  • Set of Four Filters!
  • Types: Luminance, Red, Green, and Blue.
  • Size: D = 31mm.
  • Unmounted 

Product Details

  • This filter set from ZWO includes four 31mm unmounted filters: Red, Green, Blue, and Luminance. They are a great match for the ZWO five-position color filter wheel. The filters have high transmission (over 90%), are anti-reflection coated on both sides and have IR-Cut built-in.

    Features of the ZWO 31mm LRGB Filter Set

    • Fine-optically polished to ensure accurate 1/4 wavefront.
    • more than 92% transmission at passband.
    • Infrared wavelength 700-1100nm cut-off.
    • Precision off-band blocking.
    • Multi-layers anti-reflection coating.
    • Small spectral “gap” to minimize the effect of light pollution.
    • More parfocal – thickness 2mm.

    OPT Product Number: ZWO-LRGB-31MM

  • specifications

    Filter TypeLRGB
    Free ShippingYes
    Glass Thickness2mm
    Size31mm
  • included items

    • Amplify your equipment's light-gathering capabilities!
    • Set of Four Filters!
    • Types: Luminance, Red, Green, and Blue.
    • Size: D = 31mm.
    • Unmounted 

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    A
    06/18/2020
    Anonymous
    United States United States

    ZWO asi1600mm PRO

    Very pleased with OPT service. Arrived about the time promised. Angel and others were very helpful and patient. I would buy from OPT again.