General (Please click on the images to view and download the brochures.) Stereo Optical Product Catalog Contrast Sensitivity Function White Paper Trade-In Program Brochures - Vision Screeners Optec 5000 and Optec 5000P Optec 5500 and Optec 5500P Optec 5000PG Rehab FVA and FACT Slides leaflet Optec 1000P Optec 2300 Armed Forces Brochures - Stereotests, Screening Cards, and Vectograms Stereotests Stereotests Including LEA Symbols Borish Nearpoint Card Projectors and Vectographic Slides Vectograms