golden glass JB510-GG515-Y-50 filter
Feature:
1.Having high quality.
2. packing safely.
Package: The box packing:330*210*200mm
3.Color:orange,bule,yellow,grey,green,red,pink,purple
Technical indicators
1Surface 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