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Lesson 2. Format of digital sensors, crop factor and the multiplication factor


In Italian with more information.

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Lesson 3 end. The depth of field



Updated

The depth of field is the distance between the focus and the nearest to the farthest plane of focus varies with the focal length and aperture.

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Lesson 3 Section 2. The lens aperture and the brightness

The aperture (f , stop) is aperture, circular in shape, which is located in the objective and that controls the amount of light reaching the sensor.

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Lesson 3. The prospect

is the effect that the focal length and the point on the prospect of recovery.