Hess Red and Green Lasers481500
This set includes red and green Hess Lasers that project a single dot of each color and specially adapted adult Red/Green Anaglyph Glasses to ensure good cancellation. The Hess Lasers can be used with a Hess Screen and a score sheet or with our parabolic Hess screens. Includes a pack of 50 score sheets and instructions.
The Hess Test may be more useful in understanding the full visual field and any Aniseikonic effects. Further, the Hess Test may be more simple for children to understand thus yielding more reliable results in pediatric situations.