HB640-RG645-R-64 red optical filter
Red filter glasses include: HB600, HB610, HB630, HB640, HB650, HB670, HB680, HB700, HB720
Red optical glass are widely used in medical equipment, finance, metallurgy, photography,
photographic, optical instruments and other fields of science. We warmly welcome customers at home and abroad come to purchase, we will provide you with satisfactory products.
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
