555556
Description
Mind Map by messy.jessie123, updated more than 1 year ago
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Created by messy.jessie123
over 10 years ago
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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
- Converging lens variable focus
- 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.
- Converging lens - fixed focus
- Similarity - the image is REAL, INVERTED AND DIMINISHED.
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