What kinds of lenses are there?

The classification of lenses can be classified according to focal length, aperture and lens telescopic adjustment.

1. According to the focal length, there are fixed focal length, telescopic, automatic aperture or manual aperture.

2. According to the digital size of the focal length, there are standard lenses, wide-angle lenses and telescope heads.

3. According to the classification of aperture, there are fixed aperture, manual aperture and automatic aperture.

4. According to the lens telescopic adjustment mode, there are electric telescopic lenses and manual telescopic lenses.

Extended data

General lens expression techniques: pushing lens, moving lens, following lens, shaking lens, turning lens, pulling lens, throwing lens, shaking lens, etc.

Lens is the basic unit of film and television creation. A complete film and television work is composed of one shot after another. Without an independent lens, there would be no film and television works.

Through the combination of multiple lenses and the performance of design, the production of the whole film and television works is completed, so the application skills of lenses also directly affect the final effect of film and television works.

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