- Description
-
SLOAN-letters/Landolt rings – pocket card
reciprocally printed,
without response plate,
VA from 0.05 to 2.0 (40 cm)
Format: 9.5 cm x 15.9 cm
Good-Lite: 758300
SLOAN-letters/Landolt rings – pocket card
reciprocally printed,
without response plate,
VA from 0.05 to 2.0 (40 cm)
Format: 9.5 cm x 15.9 cm
Good-Lite: 758300