Color filters are: UV Filter, Red Filter, Yellow Filter, Green filter, Orange filter, Violet Filter, Blue Filter, Infrared Filter, Sky-light filter, Neutral Grey Filter,etc.
Mainly used in the camera lens, it can be adjusted to reconcile the impact scene contract, so that making the scene more realistic, it can also access to particular artistic effect.
We can design and produce many different kinds of high quality optical glasses.
1 Surface quality: 0/0, 40/20 ~ 80/50
2 Surface Accuracy: 1/10 in, 1/4 into 2 into 3 Thickness tolerance: ± 0.01mm ~ ± 0.02mm 4 Parallelism: 5Arc second ~ 1Arc Minute 5. Processing range: up to 0.2mm thickness of the thinnest 6 Coating 7 steel