HOBBITE®精密光学MaterialBK7 uvf Diameter tolerance+0/-0.1 mm Thickness tolerance±0.1 mm Clear Aperture>90% Surface quality40-20 S-D Surface flatness<λ 8 @ 632.8 nm protective chamfers0.25 j cm² for 10 ns pulses @1064 protected silver:>
1.8 J/cm² for 10 ns pulses @1064 nmλ>