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XIMEI 2 Inch W-R01 Filter Astronomy Deep Sky Nebula Photographic Filter

2024-04-28 14:32:05

W-R01 transmittance curve

W-R01 parameter details

angle of incidence 0°
Center wavelength 656.5±5nm
FWHM 95±5nm
T% >95%
Cut-off range 300nm-1050nm
OD >OD4
specification 2 inches, others can be customized