Intermediate charts
Showing all 12 results
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Ophthalmic Clinical Research, Intermediate charts, Near Vision Chart
Mixed Contrast European Wide Near Vision Card 66cm
Ophthalmic Clinical Research, Intermediate charts, Near Vision ChartMixed Contrast European Wide Near Vision Card 66cm
These charts are for measuring both near (33cm) and intermediate (66cm) visual acuity. Mixed contrast with high contrast on side 1 and side 2 containing 20% Weber (10% Michelson) contrast levels.
The attached cord assures accurate testing distances. Chart measures 7″ x 9″.
SKU: 2831 -
Ophthalmic Clinical Research, Intermediate charts
PV Numbers Intermediate Vision Chart 40cm
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.
PV Numbers: Standard Near 40cm, MassVat
SKU: 2709bk -
Ophthalmic Clinical Research, Intermediate charts
Patti Pics Intermediate Vision Chart 40cm
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.
Patti Pics: Standard Near 40cm, MassVat
SKU: 2508 -
Ophthalmic Clinical Research, Intermediate charts
Landolt C Intermediate Vision Chart 40cm
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.
Landolt C: Standard Near 40cm
SKU: 2211 -
Ophthalmic Clinical Research, Intermediate charts
HOTV Intermediate Vision Chart 40cm
Near Vision Testing at 40cm: 8M (20/400) to .20M (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.
HOTV: Standard Near 40cm, MassVat
SKU: 2004 -
Ophthalmic Clinical Research, Intermediate charts
SLOAN ETDRS Intermediate Vision Chart 33cm
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.
Sloan ETDRS: Near 33cm
SKU: 2106-33 -
Ophthalmic Clinical Research, Intermediate charts
SLOAN ETDRS Intermediate Vision Chart 60cm
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.
Sloan ETDRS: Intermediate 60cm
SKU: 2106-60 -
Ophthalmic Clinical Research, Intermediate charts
SLOAN ETDRS Intermediate Vision Chart 67cm
All with Cord for easily achieving proper testing distance.
Intermediate Vision Testing at 67cm: 13.4M (20/400) to .34M (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
optotypes and formats include:
Sloan ETDRS: Intermediate 67cm
SKU: 2105 -
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Ophthalmic Clinical Research, Intermediate charts
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
