Fiber-coupler-based measurement of lenslet focal lengths.
In a technique reminiscent of the classic autocollimation method, we demonstrate that focal lengths of micro-optic lenses may be measured precisely by the use of a mirror and a 2 × 1 fiber coupler.
D L
DL
Macfarlane
E
E
Wilson
W R
WR
Cox
T
T
Chen
D
D
Ussery
D J
DJ
Hayes