To prove: That a = 2arctan , where d is the dimension of the image sensor. If the effective focal, f , of a camera is the distance required for the lens to converge light to a single focal point and the angle of view, a , of a camera describe the angular range. Sensor Object or film 2 Lens
To prove: That a = 2arctan , where d is the dimension of the image sensor. If the effective focal, f , of a camera is the distance required for the lens to converge light to a single focal point and the angle of view, a , of a camera describe the angular range. Sensor Object or film 2 Lens
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Please help me to prove this equation in this picture below

Transcribed Image Text:To prove: That a = 2arctan , where d is
2f
the dimension of the image sensor. If
the effective focal, f , of a camera is the
distance required for the lens to
converge light to a single focal point
and the angle of view, a , of a camera
describe the angular range.
Sensor
Object
or film
Lens
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