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ZWO 1.25" LRGB Filters Optimized for ASI1600


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  • Fine-optically polished to ensure accurate 1/4 wavefront
  • More than 92% transmission at bandpass
  • Infrared wavelength 700-1100 nm cut-off
  • Precision off-band blocking
  • Multi-layers anti-reflection coating
  • Small spectral "gap" to minimize the effect of light pollution
  • More parfocal – thickness 1.9+/-0.03 mm


Product Details

  • ZWO 1.25" LRGB Filters Optimized for ASI1600 set:

    The New ZWO 1.25-inch LRGB Filters in this set are designed to approximately equalize the flux of an ASI1600 mono sensor.

    It now has:

    Better transmission, better coating, and better color separation.

    • These filters have a thickness of 5.5 mm
    • With 3.5 mm (thread).
    • Thread: M28.5*0.6.
  • specifications

    Filter ShapeRound
    Filter Thickness5.5mm
    Filter TypeLRGB
    Free ShippingYes
  • included items

    • Four filters: LRGB.
    • Protective storage case.


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