Projector-mounted vision testing slides are well-established ophthalmological and optometric diagnostic tools that are indispensable to the modern vision testing professional. All Stereo Optical vision testing slides are printed on a select piece of high-quality clear photographic film, which is then sealed between two sheets of optically-clear glass to guarantee consistently high optotypes and ensure the integrity of each test.
Features:- Letter Acuity
- Number Acuity
- Tumbling “E” Tests