ET580/20m
580nm Bandpass filter
CWL 580 +/-1.5nm
FWHM 20 +/-1.5nm
T: > 92%
B: >= OD5 abs,OD6 avg 300-560, 600-800nm
Size: Dia 25 mm with ring
CWL 580 +/-1.5nm
FWHM 20 +/-1.5nm
T: > 92%
B: >= OD5 abs,OD6 avg 300-560, 600-800nm
Size: Dia 25 mm with ring