Kay Pictures Sunflower Occluder Glasses
SKU : 548500
Kay Pictures occluding glasses have flip-up sunflowers to permit occlusion of each eye. Supports 55mm to 65 mm PD and recommended for children 3 years to 5 years old.
Kay Pictures occluding glasses have flip-up sunflowers to permit occlusion of each eye. Supports 55mm to 65 mm PD and recommended for children 3 years to 5 years old.
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Uncategorized
Near or Intermediate Vision Chart
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.
Each side is different to minimize memorization.
Available
optotype
s and formats include:
Lighthouse Sloan: Standard Near 40cm
Sloan ETDRS: Standard Near 40cm, Intermediate 80cm, Intermediate 67cm, Intermediate 66cm, Intermediate 60cm, Near 33cm
HOTV: Standard Near 40cm, MassVat
Landolt C: Standard Near 40cm
Patti Pics: Standard Near 40cm, MassVat
PV Numbers: Standard Near 40cm, MassVat
SKU: n/a
