Do you know what are the characteristics of the lens? Follow the editor of Drive lens Wholesale Price to get a simple look!
1. Fixed focus lens, as the name suggests, fixed focus lens has no zoom function. The design of a fixed-focus lens is much simpler than that of a zoom lens, but the general zoom lens will affect the imaging during the zooming process. The advantage of the fixed-focus lens relative to the zoom machine is that the focusing speed is fast and the image quality is stable. Many digital cameras with fixed-focus lenses have clear and stable images of moving objects, very accurate focus, delicate images, very slight graininess, and relatively accurate metering.
2. Standard lens: Take the interchangeable lens suitable for 35mm single-lens reflex cameras as an example. The standard lens usually refers to a photographic lens with a focal length between 40 and 55 mm. It is a basic photographic lens among all lenses. The standard lens gives people a documentary visual effect picture, so in actual shooting, it is used more frequently. However, on the other hand, since the picture effect of the standard lens is very similar to the visual effect of the human eye, the picture effect taken with the standard lens is very ordinary, and it can even be said to be very "flat", it is difficult to obtain The artistic effect of a wide-angle lens or a telephoto lens that renders the picture. Therefore, it is not easy to use a standard lens to take a lively picture. Even experienced photographers think it is not easy to use the standard lens well. However, the visual effects shown by the standard lens have a natural sense of closeness, and the distance to the subject is relatively moderate when shooting with the standard lens. Therefore, it is used more frequently in photography occasions such as ordinary landscapes, ordinary portraits, and snapshots. The commemorative photos are often taken with standard lenses.
The above is the introduction of Drive lens Wholesale Price editor: about the characteristics of the lens.