TY  - GEN
AU  - Chenault,D B
AU  - Snail,K A
AU  - Hanssen,L M
TI  - Improved integrating-sphere throughput with a lens and nonimaging concentrator
SN  - 1559-128X
PY  - 2012///1002
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/AO.34.007959
ER  -