Q. Retina of eye is analogous to which part of camera?
AFMCAFMC 2003
Solution:
Retina is the neutral and sensory layer of eye ball which external surface remain in contact with choroid and internal surface with vitrous humour. The analogical resemblance between eye and camera is as follows :
S.No
Eye
Camera
a
Sclera
Box
b
Choroid
Black inner point
c
Eyelid
Shutter
d
Iris
Diaphragm
e
Pupil
Light hole
f
Lents
Lents
g
Retina
Film or light sensitive plate
h
Image small and inverted
Image small and inverted
| S.No | Eye | Camera |
|---|---|---|
| a | Sclera | Box |
| b | Choroid | Black inner point |
| c | Eyelid | Shutter |
| d | Iris | Diaphragm |
| e | Pupil | Light hole |
| f | Lents | Lents |
| g | Retina | Film or light sensitive plate |
| h | Image small and inverted | Image small and inverted |