Neutral Density Bar (with Case)

Neutral Density Bar with Case

Has 6 neutral density levels from 0.3 to 1.8 log units used in conjunction with “swinging flashlight” test to detect Afferent pupil defects. Made in a prism-bar format.

Description

Neutral Density Bar with Case

Has 6 neutral density levels from 0.3 to 1.8 log units used in conjunction with “swinging flashlight” test to detect Afferent pupil defects. Made in a prism-bar format.