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ZWO LRGB 31mm Filters

Your Price: $246.74
ZWO LRGB 31mm Filters
Part Number: LRGB-31
Availability: 7 - 10 day delivery

The ZWO LRGB  31mm filter has better transmission, better coating,  better color separation

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 2 mm

here are the detailed photos

31mm-r

31mm-g

31mm-b

31mm-l

here is the the transmission curve

RGBL ASI1600

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