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Gulden Large Neutral Density Bar
$193.95
- Medex SKU:
- GL-151170
- Packing Info:
- EA
- Usually Ships:
- 3 - 5 Business Days
Description
Used to measure Afferent Pupillary Defects (APD) which is defined as diminished pupil reaction to light levels. It uses 6 standard ND levels for quantifying APD. The log units quantify the amount of light transmitted through the filter.