- Description
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To measure afferent pupillary defects (APD).
Filter values: 0.3; 0.6; 0.9; 1.2; 1.5; 1.8 density log units.
Overall bar size: 25.4 cm x 5.0 cm (without handle)
Also suitable as alternative to the red-filter Sbisa bar.
Good-Lite: 151170