NEUTRAL DENSITY FILTER BAR LARGE
Brand: GOOD - LITE
In stock
Medical device notice: Use this product only as directed. It is not intended to diagnose, treat, cure, or prevent any disease. Read our full disclaimer.
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The Neutral Density Filter Bar allows 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 with an overall bar size of 10" by 1.5" (25.3 cm by 3.8 cm). Comes with a handle for easy use and a case for storage.
470200 is 10" by 1.5" (25.3 cm by 3.8 cm) with a handle.
151170 is 10" by 2" (25.4 cm by 5.0 cm) no handle.
