Optical sapphire ball lens,half ball lens
Surface quality:20-10 or customer design
Flatness:1/4 lambda or customer design
Dia.:1mm to 100mm
J-Star Optics is located in the center of Changchun city with 20 years history producing optical lens,prism,windows,mirror,filters,we have optical glass,infrared crystal,sapphire,quartz materials.
J-Star mainly produce the high precision optics with monthly production more than 10000pcs.our markets are in the world countries.
J-Star optics welcome your cooperation.