Score Keys - Projector Slides (Please click on the images to view and download the materials.) 8400 Acuity Astigmatism 8500 Adult Acuity 8600 Child Acuity 8700 Family Practice 8800 Multi-Acuity 8900 Acuity Vergence 9100 Adult Vectographic* 9200 Children’s Vectographic 9300 Adult Vectographic 9400 Pediatric Vectographic 9500 Near Point Vectographic 9501 Borish Vectographic Nearpoint II