Projector Slide Replacements - Acuity Astigmatism Slide (Stereo Optical)
Item #: SO8400
Projector Slide Replacements
Acutiy Astigmatism Projector Slide
Letter Acuity, Astigmatism Clock, Number Acuity, and Tumbling "E"
This family of projector slides are designed for testing all ages. Made of high quality photographic film, sealed between two pieces of glass to ensure sharp optotypes to maintain the integrity of your exam. Each slide must be adjusted for use on different length testing lanes.