The Characteristics And Applicable Scenarios Of Varifocal Lens And Fixed Focus Lens
When it comes to varifocal lenses , we can know from its name that this is a lens that can change the focal length, which is a lens that changes the shooting composition by changing the focal length without moving the device. On the contrary, a fixed focus lens is a lens that cannot change the focal length, and if you need to change the shooting composition, you need to manually move the position of the camera. 1 、 The characteristics of the varifocal lens and fixed focus lens We can see the characteristics of varifocal lens and fixed focus lens from the name, and take a look at the specific: (1) The characteristics of the varifocal lens A. Focal length can be changed, one lens provides a variety of focal lengths, can adapt to different shooting needs; B. Overall structure is complex, including multiple lens groups, lens is usually large, relatively bulky; C. Aperture size is usually small, which reduces the ability to shoot in low-light e...