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Comes with a handle for easy use and case for storage.
Good-Lite Neutral Density Filter Bar
The Neutral Density Filter Bar gives the user a way to easily measure afferent pupillary defects (APD) also called "diminished pupil reaction to light levels". Provides the filter values: 0.3, 0.6, 0.9, 1.2, 1.5, 1.8 Density Log Units. Each filter is 1.5" (38 mm) square.
|Type of product||Density Filter|
|Minimum Shipping latency||3|