Stereopsis Flashcards
1
Q
Normal value for stereopsis
A
60” can be normal - generally better
Smaller number = better
2
Q
Lang stereo test
A
200-1200”
18month -2yr
40 cm
3
Q
Randot stereo
A
20-400”
Vectograph- 2similar patterns polarised perpendicular - polarising specs
Monocular cues
Suppression test
4
Q
Frisby
A
Real depth - no specs
6/3/1mm plates
Motion parallax
5
Q
TNO
A
R/G specs
First 4 screening plates
Last 3 plates measure
Plates 5-7 - 15-480” - 2 discs each disparity
6
Q
Recording stereo
A
Inc test , wd,
If lowest achieved record as less than or =
