TABLE 1.
Vision tests
Equipment used | Comments | |
---|---|---|
Visual Acuity | TestChartPro2000 | Monocular and binocular without bioptic Telescope eye with study bioptic |
Letter Contrast sensitivity | Custom designed program | Binocular without bioptic |
Fundus perimetry | Nidek MP-1 microperimeter | Document retinal lesions, and aid in mapping visual fields |
Monocular visual fields without bioptic | Dichoptic perimeter* without the shutter lenses | Mapped the physiological blind spot and scotoma (if any) of each eye separately Kinetic perimetry on gray background with75% contrast stimulus |
Monocular visual field with study bioptic | Dichoptic perimeter* without the shutter lenses | Mapped field of view through the bioptic and outer boundary of the ring scotoma Kinetic perimetry on gray background with 75% contrast stimulus |
See online supplementary materials for details