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XIMEI 2 Inch 3nm S-SII01 SII Filter Astronomy Deep Sky Nebula Photographic Filter

2024-04-22 16:15:39

S-SII01 transmittance curve

S-SII01 parameter details

angle of incidence 0°
Center wavelength 671.6nm
FWHM 3nm
T% >95%
Cut-off range 300nm-1100nm
OD >OD5
specification 2 inches, others can be customized