TY - RPRT TI - Brightness luminous-efficiency functions for 2 degrees and 10 degrees fields. AU - M Ikeda AU - H Yaguchi AU - K Sagawa PY - 1982 DO - 10.1364/josa.72.001660 UR - https://pubmed.ncbi.nlm.nih.gov/7153807/ ID - 7153807 ER -