ETDRS charts for Illuminator cabinet 4M ( 13 feet ), Ophthalmic Clinical Research
SKU : 2110
Original Series Sloan Letter ETDRS Chart R
SKU : 2110
Designed for use in clinical studies and low vision evaluations where accurate, repeatable visual acuity measurements are required.
Designed for use in clinical studies and low vision evaluations where accurate, repeatable visual acuity measurements are required.
Can be wall-mounted.
ETDRS charts use a geometric progression from line to line, making only the
optotype size a variable. Lines and optotypes have been calibrated to be equally difficult. ETDRS chart is reliable for accurate acuity testing in clinics, research, and studies world wide.
| Brands | Precision Vision |
|---|
Dimension : 27 × 27 × 0.04 in
LogMar Values : Yes
Testing Distance : 2 Meter, 2.5 Meter, 3 Meter, 4 Meter
Optotypes : Sloan
Contrast : No
Material : Plastic
Front Side : Yes
Back Side : No
Related products
-
Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart
5016A Trans Illuminated Contrast Sensitivity Pelli Robson Chart SLOAN Low Vision Chart A
Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart5016A Trans Illuminated Contrast Sensitivity Pelli Robson Chart SLOAN Low Vision Chart A
Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart
The trans-illuminated versions are identical to the original “Gold Standard” Pelli-Robson Contrast Sensitivity Charts. These charts cover ¾ of the original contrast range and are manufactured to the same true log steps and use the same letters and letter sizes as the originals.SKU: 5016A -
Near Vision Chart, Ophthalmic Clinical Research
Colenbrander Reading Card Low Vision and Mixed Contrast English
Near Vision Chart, Ophthalmic Clinical ResearchColenbrander Reading Card Low Vision and Mixed Contrast English
Continuous text cards simulate everyday tasks and activities that patients may encounter, such as reading the newspaper.
Designed as a simple screen test. The usual question for a reading test is: What is the smallest (black) line you can read? On the contrast card one adds the question What is the smallest (grey) line you can read? The difference between the two measurements will be obvious and can simply be expressed in lines. Preliminary findings indicate a 2 or 3 line difference is normal.
Unrelated simple sentences at 4th grade level.
Serves as an educational tool to demonstrate the effect of contrast deficits to patients and family members.
SKU: 4061_ -
ETDRS charts for Illuminator cabinet 4M ( 13 feet ), Ophthalmic Clinical Research
Original Series Sloan Letter ETDRS Chart 2
ETDRS charts for Illuminator cabinet 4M ( 13 feet ), Ophthalmic Clinical ResearchOriginal Series Sloan Letter ETDRS Chart 2
Only standardized format accepted in studies sponsored by the National Eye Institute.
Designed for use in clinical studies and low vision evaluations where accurate, repeatable visual acuity measurements are required.
SKU: 2112 -
Contrast Sensitivity, Near Vision Chart, Near Vision Charts, Ophthalmic Clinical Research
Pelli Robson Chart Near Contrast Sensitivity Sloan
Contrast Sensitivity, Near Vision Chart, Near Vision Charts, Ophthalmic Clinical ResearchPelli Robson Chart Near Contrast Sensitivity Sloan
Features Traditional Sloan Optotypes Found in the Original Pelli Robson Chart! For use at 16 in (40cm) Includes three charts, each of which is scrambled.
Acuity Level 10m (20/630) at 40 cm (16 in)
SKU: 5013