Nantong Diamonti Optical Components Co., Ltd. [China]

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service

1.material:optical glass,quartz glass

2.surface quality:0/0,40/20~80/50

3.surface accuracy:1/2 λ

4.thickness tolerance:±0.01mm~±0.02mm

5. depth of parallelism:3Arc Minute

6.processing scope:the thin thickness can be reached 0.2mm

7.coalting film

glass lens for projector,telescope objective lens