There are many types lenses and every type has own features. According to function and structure difference, lens price shows a great range among them. For example, motorized zoom lens is 10 times as expensive as c...
If the camera is a human eye, the lens can be compared to eyeball; it is directly related to overseeing the proximity, scope and effectiveness of objects. The selection should be considered the following points: ...
According to the types of lens, lens can be divided into such kinds as the wide-angle lenses, the standard lenses, telephoto lenses, the zoom lens and the pinhole lenses. According to the size of objects, the rela...
How Different is between C-Mount Lens and CS-Mount Lens?
Lens can be divided into C-Mount Lens and CS-Mount Lens. C-Mount Lens The flange back (distance from the surface where the lens comes in contact with the camera to the focal point) of C-Mount lens is 17.526mm (0....
Zoom camera is an optical system that the position of focal surface is fixed but focal length adjustable. Zooming is finished by moving glass-chip inside of lens as to change glass-chip positions. By such way, it i...
Lens is a kind of optical clarity kit made by one or more optical glasses spherical. It is applied for focalizing or scattering light from targets, so as to form real image or virtual image. There are many kinds of...
