Near or Intermediate Vision Chart Landolt C

Near or Intermediate Vision Chart Landolt C
Product Code: SNT-221-1
Price: £69.95 £34.98
Qty:        

Near at 40cm Testing Distance
Intermediate at a Choice of 66cm, 67cm, 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 67cm:  13.4M (20/400) to .34M (20/10)

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.