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    ZWO LRGB 2in

    NEW LRGB 2inch Filters

    Suiotrs the NEW ZWO 2 inch filter wheels


    The new  ZWO LRGB 2in Filters has good performance in transmission, the high quality coatings offer good colour separation.

    Fits the NEW ZWO EFW-5×2 and ZWO-EFW-7×2

    Technical Parameter:

    Name: ZWO LRGB 2in Filters  (4 filters)

    Size: 2″

    Thickness: 5 mm+2.5mm(thread)

    Thread: M48*0.75

    Thickness: 1.85mm









    the RGB color combine weights will be approximately 1:1:1

    • 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 effect of light pollution
    • More parfocal – thickness 1.9+/-0.03 mm

    here is the the transmission curve

    Have a question about this product?

      CALL NOW : +61 2 9518 7255 OR EMAIL BELOW

      bintel astronomy experts


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