联系人 Mr. victor
Panyu road, Fuzhou, Fujian
Rising EO supply colored glass material by China to Schott, Hoya, and other manufacturers. They include short pass, long pass, band pass, ultraviolet, infrared, heat absorbing, and color temperature conversion filters. Just point and click on the name above to view information on that manufacturers filters. Tolerances: Commercial quality Precision quality Manufacturing limits Diameter(mm) *0/*0.*0 *0/*0.*5 *0/*0.*1 Center Thickness(mm) ±0.*0 ±0.*5 ±0.*1 Scratch-Dig ****0 ****0 ***5 Power (fringe) 8 1 0.2 Irregularity (fringe) 3 0.5 0.1 Parallelism 3~5 arc minutes 1 arc minute Facility controlled Bevels Upon requirement No bevel Coatings Upon requirement
