E-20-080 25mm Dia., 0.67 Numerical Aperture, Uncoated, Low Scatter Asphere product series_textbooks Radius R1 (mm): 279
Baker’s notes & crumb story
Description
E 20 080 25mm Dia., 0.67 Numerical Aperture, Uncoated, Low Scatter Asphere product series_textbooks Radius R1 (mm): 279 Radius R1 (mm): 279 3 aviation snips (Red 10" cuts left