Dictionary
Apostilb: Luminance Measurement in Vision Science
The apostilb is a non-SI unit of luminance equal to 1/π candela per square meter....
# perimetry
3 results
Dictionary
Angioscotoma: The Retinal Vessel Shadow
An angioscotoma is a physiological visual field defect caused by the shadow cast by intraretinal...
October 15, 2026
•
Dr. Mohammed Looti
Dictionary
Absolute Scotoma: Mapping Total Vision Loss
An absolute scotoma is an area of complete visual field loss where light perception is...
October 5, 2026
•
Dr. Mohammed Looti