Cover Test Near
33cm
Cover Test Distance
6m
Smooth Pursuit
50cm
Bagolini Glasses Near
33cm
Bagolini Glasses Distance
6m
Worth Lights Near
33cm
Worth Lights Distance
6m
Prism Reflex Test Near
33cm
Prism Reflect Test Distance
6m
TNO
40cm
Frisby
30cm and then move back in 10cm intervals
Lang
40cm
Snellen chart/Bailey Lovie Distance
6m
Kay pictures
3m
HOTV
40cm
ETDRS
1m, 2m or 4m
Lea symbols near
40cm
Lea symbols distance
3m
Cardiff acuity cards
50cm or 1m
Teller acuity cards
38cm, 55cm, 84cm
VISTECH
3m
Pelli-Robson Chart
1m
Ishihara
75cm
City University Colour Vision Test
40cm
OKN drum
40cm
Saccades
33cm (20/40cm apart)
Synoptophore
6m