Near at 40cm Testing Distance
Intermediate at a Choice of 66cm or 80cm Testing Distances.
All with Cord for easily achieving proper testing distance.
Near Vision Testing at 40cm: 8M (20/400) to .20M (20/10)
Intermediate Vision Testing at 66cm: 8M (20/250) to .20M (20/6.3)
Intermediate Vision Testing at 80cm: 16M (20/400) to .40M (20/10)
Memorization can alter testing results and create an inaccurate record for the patient. This near vision chart features multiple groups for repetitive testing help minimize memorization. This helps to create a more accurate and reliable vision chart that yields repeatable results.
Each side is different to minimize memorization.
Combination Chart with Near 40cm and Intermediate 60cm Also Available.
Sloan Scrambled Optotype Version Also Available