Filter for testing photometric accuracy (0.3 Abs)
Standard certification at wavelengths:
440nm
465nm
546.1nm
590nm
635nm
slit width: 1nm
In high-quality storage case with DAkkS calibration certificate
Additional Options Available:
wavelengths: any between 405 - 890nm. Over 890nm is also possible but outside the scope of accreditation.
slit width: all up to 5nm are possible
