COCO OPTICS
NETWORK
Overseas Network
The products of the company are sold in Europe, USA and Russia.
Our lens is mainly applied in production of high-end photoelectric instruments (e.g., night-vision, gun-sight, range finder) made in USA and Russia. We are specialized and experienced from production to packaging.
Production Procedure
Coarse grinding, fine grinding, test, edging,polishing, Aperture test,cleaning,coating,gluding, QC
Coarse Grinding
We have most advanced equipments and experienced operators,central thickness can be controled within 0.05mm according to the design chart.The tolerance of edge thickness can be controlled within +-0.05mm.
Fine Grinding
Aperture can be N5-8,central thickness +-0.3mm
Polishing
Aperture can be N3,central thickness +-0.03mm
Edging
Korean imported equipment ensure the central thickness can be thinner than 0.01mm difference can be min.0.016mm-0.05mm
QC
Most experienced QC operators,interferometer and reflective central devices ensure the QC
Coating
We obtains large high precision coating equipments.We operating SQC-310 six probe quartz crystal coating instrument.
And we also have ultrasonic cleaning instrument inspection instrumentsincluding spectrophotometer and film tester.