Luminance Level Models/Options
2425LED-100: On/Off at 160 cd/m2
Most common for use in clinical settings for normal and low vision patients and ETDRS clinical trials.
2425LED-200: 3 Presets at 3, 80 and 160 cd/m2
Allows for testing at mesopic luminance and the most common ETDRS/clinical setting. The 85 cd/m2 preset is provided for some protocol requirements and the use of the Trans-Illuminated Pelli-Robson Contrast Sensitivity
2425LED-300 7 Presets at 3, 10, 40, 80, 160, 320 and 800 cd/m2
This configuration allows for testing vision under several different luminance levels with optional charts in high contrast, low contrast and threshold contrast and different test distances.
We manufacture and calibrate every cabinet in-house are capable of providing 1 to 9 specific presets ranging from 3 to 800 cd/m2 to support your research or clinical trial requirements. Phone or email to discuss your request and get pricing.