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555556
The Eye and Camera's.
Description
Similarities and Differences between the Eye and Camera's.
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gcse
Mind Map by
messy.jessie123
, updated more than 1 year ago
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Created by
messy.jessie123
about 10 years ago
37
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Resource summary
The Eye and Camera's.
The eye
Converging lens variable focus
Focus achieved by contraction of ciliary muscle
Image focused on retina
Brightness controlled by iris and pupil
Camera's
Converging lens - fixed focus
Focus achieved by varying lens position
Image focused on film or CCD (digital camera's.)
Brightness controlled by aperture and diaphragm.
Similarity - the image is REAL, INVERTED AND DIMINISHED.
Media attachments
NEA08.gif (image/gif)
camera-diagram4.gif (image/gif)
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