Nanyang City Hailin Optical Instrument Machining Co., Ltd. We specialize in manufacturing various kind of optical precision lenses, elements, prsim, also assembling various type of binoculars and telescopes.

The production capability of our Aspherical lense diameter can be from 2.8 to 200mm with radius R2 - R∞. Meanwhile the plano optical elements with diameter within 350mm can be available.
At present we are producing different lenses with focal length limitation from 2