TY - GEN AU - Edward F Kelley AU - Paul A Boynton C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2003-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6637 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2003 TI - Seamless frusta creation for stray-light management in optical devices: ER -