Optical ZnSe (zinc selenide) Ball lenses Half Ball Lenses

Optical ZnSe ball lens,half ball lens   Diameter:1mm to 50mm Size tolerance +/-0.02~+/-0.05 (or according to customer request) Surface puality:40-20,20-10,10-5. Surface flatness:1/10 lambda to 1/4 lambda       About Changchun Sunday Optoelectronics Co.,ltd     Changchun Sunday Optoelectronics Co., Ltd. is a high technology enterprise producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials are on request, Sunday has proven technology and high-tech testing devices, such as ZYGO interferometer, NIKON 6D, Nikon ruler and collimator set. 4 production lines can offer large demands for customers. Sunday also has laser products such as laser module, laser pointer, portable laser and laser diode.   Sunday has established business relationships with many customers in the world. We make designs and development, pursuing details and service. We welcome your inquiry and sample order!       Why Sunday?       1.Sunday design,manufacture,testing together.     2.Sunday has no minimun quantity,sample order is acceptable for customers.   3.Fast delivery based on the 4 production lines.    4.Sunday has good after-sales service.    5.If the quality of our products is unqualified,,sunday promise to produce new ones or repaire them.and we will    responsible for all the cost.                Contact Us    Changchun Sunday Optoelectronics Co.,ltd   No9576 Donghuan Road, Changchun, 130033,China   TEL:+86-431-81323204   FAX: +86-431-81323204   Website: www.sunday-optics.com