The difference between the length of SLR lens!

1, telephoto lens: refers to a photographic lens with a longer focal length than a standard lens.

2. Short SLR lens: also known as wide-angle lens, it is a photographic lens with shorter focal length, larger viewing angle, longer focal length and smaller viewing angle than the fisheye lens.

Second, the focal length is different.

1, telephoto lens: long focal length, small viewing angle and large imaging on the negative. Therefore, at the same distance, you can take larger images than the standard lens. Suitable for shooting distant objects.

2. Short SLR lens: Wide-angle lens has short focal length and large viewing angle, which can capture a large area of scenery in a short shooting distance.

Third, the application is different.

1, telephoto lens: the range of depth of field is smaller than that of standard lens, which can blur the background more effectively and highlight the focused subject, and the subject is generally far away from the camera, which makes the portrait more vivid in perspective.

2. Short SLR lens: The lens has short focal length, wide viewing angle and deep scenery, which is more suitable for taking photos of large scenes, such as architecture and scenery.

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