a
shutter
b
film
c
lens
d
diaphram
e
focusing ring
Explanation
Correct Option
dNo explanation available
Video Explanation
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Discussions (3)

Aiwansedoetionsa
1 year ago
the iris is compared to the aperture ( shutter)
pupil is diaphargm while retinal is film.

FayNessa2
2 months ago
the correct answer has to be D, because the shutter is equivalent to the eyelid, the film to the retina , lens to the human eye, while diaphragm to the iris.
Also because the iris is an aperture; it controls how much light enters the eyes. Same function with the diaphragm.

