Beijing Delfa Optoelectronics Inc. is a leading Chinese supplier of advanced optical components, serving the opto-electronics and R&D markets. has been designing manufacturing both single elements multi-lens systems for many years. High performance ...

The experts at optical products and crystals for the commercial marketplace refer to laser, medicine, military, semiconductor telecommunication application areas. With its quality system ISO 9001 certified, main productions are cylindrical lens, ...

Changchun Sunday Optoelectronics Co., Ltd. is a high technology enterprise started optics in year 2005, producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials ...