English 
cn 
de 
es 
fr 
Projection Lenses
Projection lens and photographic lens is a pair of opposite lenses, the camera lens is used to image the outside world to the CCD or COMS in the digital format, on the other hand the projection lens t...
The benefits of aspheric lenses
Spherical aberration correctionThe mostsignificant benefit of a non-spherical lens is that it can be corrected forspherical aberrations. Spherical aberration is caused by using the surface ofthe spher...
Laser Optics - White Light Laser and its Application
The existing laser technology has always had a short board, which can only emit light of a single wavelength or narrow band. How to expand the frequency of the laser forming ultra broadband, super str...
Surveillance Lenses
Our CCTV camera lenses come in many forms, including fixed focal-manual iris, fixed iris-manual focus, varifocal, motorized zoom lens options, and pinhole lenses. Each security camera lens we offer pr...
DNA: will it be the next Hot Optical Material?
The backgroundAs the silicon glass becomes the base material for making optical fiber, silicon has become the main material in the field of inorganic photoelectric equipment. Not only is it easy to ge...
Telecentric Lenses
In many machine-vision systems, such as those used in semiconductor inspection, precise repeatable measurements must be made consistently. To ensure this occurs, system developers must turn to more ex...
Download Center
Zoom Lenses
As opposed to a fixed focal length (FFL) lens, Zoom lens focal length can be varied, when maintains its focus. Changing the airspace between the lenses, the lens focal length will change; Such as CCTV...
System Advantages of Aspherical Lenses
Aspherical Lenses allow optical element designers to use less than traditional spherical element to calibrate the aberration, because the former aberration calibration provided for them than the latte...
Call us on: 
Email us: 
R&D Center: Aoti Street #68 Building 4A 405 International R&D park, Nanjing
