Changchun Sunday Optoelectronics Co.,ltd is a manufacture of optical lens,prisms,windows,filter,mirrors,wehave optical glass,crystal,sapphire,fused silica,znse,caf2,ge materials.and high precison and big size are on request. we are responsible for every customer and before shipping we test our products and make good package,better service.Sunday Optelectronics also have laser module,laser pointer,DPSS lasers for the laser lovers and companies.

With the top engineers and advanced testing machine,Sunday has established business relationship with many customers in the worldwide. We Attention to details ,quality ,service,welcome your inquiry and sample order!