Neutral Density Bar mit Etui und Griff
10.01.08
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.
