Home Products Optic glass Roof prism Roof prism
Material:H-K9L/ BK7
Diameter Tolerance:±0.1mm
Angular Tolerance:±2″
Surface Accuracy:N=1
Local surface shape:△N=0.1
Surface Quality:20-10
Parallel degree;≤30′
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:Custom Design
Name: Owen Jiang
Mobile:+86 13810239057
Tel:+86 13810239057
Skype:live:.cid.e4d3442b4b9952c0
Email:Sales@prospelectronics.com
Add:building 2 dongshidongyi road Taihu town ongzhou District Beijing China