| Product serial number: Sbgx_0040
Specification model number： Process for you according to your request!
Technique index sign： 1.Material:Optical glass;Quartz glass
2.Surface quantity:40/20～80/50
3.Surface accuracy:1/2入～2入
4.Thickness business trip:±0.01mm～±0.02mm
5.Center deviation:3Arc Minute
6.Du Mo
Product elucidation： The product's craft forerunner, quantity is dependable and produce the period short, the batch quantity is big to deliver goods quick, the price is low.
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