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Personne àcontacter Ms. jing
6th Fl,No.9 Building ,Tiezi Road,Xixiang Street,Shenzhen city,Guangdong,China, Shenzhen, Guangdong
High Precision Dimension Optional Substrate Material Antireflection Coatings Can be Ordered As an Option Parameter Unit Diameter Tolerance mm *0.*0/*0.*5 Thickness Tolerance < ±0.*0mm Centration arc minutes <3 Surface Quality <*0/5 Radius Tolerance <±0.5% Surface Figure < &*;&*;/*@********************perture Central *5% of diameter Bevel 0.*5mm x *5° Coating Specified by customer Material BK7 SF6, Specified by customer