Lens Testing Chart
Image: 6 5/8 x 3 3/8 in. (16.8 x 8.6 cm)
Paper: 7 1/4 x 3 3/4 in. (18.4 x 9.5 cm)
Paper: 7 1/4 x 3 3/4 in. (18.4 x 9.5 cm)
Credit Line
Bequest of Wilma Wilcox, 1993
Accession No.
13842.1993