The GRIN-rod lens can produce a collimated output beam with a divergent angle αof between _____________ from a light so
Posted: Thu Jul 14, 2022 12:36 pm
a) 1 to 5 degrees
b) 9 to 16 degrees
c) 4 to 8 degrees
d) 25 to 50 degrees
b) 9 to 16 degrees
c) 4 to 8 degrees
d) 25 to 50 degrees