We produce plastic fresnel lenses, with different size, thicknes, focal length and groove pitch.  
Most of them are matched with light sources or special chips.  We also custom design and production for devices or
its specification.

We offer various size of Window for customers to choose to protect the camera lens or precision parts in the instrument. 
Most of our window are made of plastic and some quantity are glass.  The size can be made according to the customer demand or the dimension of the instrument.  In addition, we used to do post-processing for windows, such as cutting, printing, coating for particular spectrum.

Provide a variety of sepctrum coatings, which can be used for camera lenses or products that require pass, cut or band transmission of light in different angle.  Ex:

Currently, we provide different size of diffusers, and made of plastic. In addition to different thicknesses, we are going to launch high-efficiency thin-film products for various light sources.