First, the range of lens design service.
Use:measuring, projection, photography, laser,monitor, military.
Spectrum:narrow-band, optical achromatism, the visible recovery away, near-infrared purple  apochromatism.
The range of focal length: all areas of the fixed and zoom lens.

Second, the range of lighting design service.
Use: street light,car light, photography light, camera light,flash light, signal light, landscape light and so on.
Light source t: LED, halogen light,HID,UHP, high-pressure sodium light, metal halide light and any other illuminant.

Third,the range of optical module design and customized service.
Multi color and white light LED coupling module,high color rendering light source, shadowless light,RGB and white light source,variegated light laser dissipate light source and so on