What is the wide-angle telephoto of photography at home from scratch in the graduation season of college entrance examination?

The college entrance examination is the end and the starting point. The college entrance examination is over, but the road to self-growth and self-improvement is still long ~ In these few months' holidays, you can learn photography and add a hobby, which will be of great help in the future. ?

The focal length is the distance from the lens to the imaging point. In a camera, the focal length is the distance from the center of the lens to the photosensitive element.

Focal length and viewing angle

The shorter the focal length, the more stereoscopic the subject is.

The longer the focal length, the flatter the fuselage.

Focal length and size

The shorter the focal length, the smaller the fuselage.

The longer the focal length, the bigger the body.

Classification and selection of focal length

Wide angle 10-35mm is more suitable for shooting landscapes and buildings.

A close-up lens of 35-85mm is more suitable for taking portraits.

Telephoto 85- 135+mm is more suitable for portrait shooting and humanistic documentary.

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