Shanghai Yushen Optic-electric Technology Co., Ltd |
Plano Concave Lens | |
Specification parameter | |
Diameter Tolerance | 0/-0.01mm |
Thickness Tolerance | ±0.01 mm |
Clear aperture | ≥90% |
SurfaceQuanlity | 40/20 |
Surface irregularity | /10 |
CenterDeviation | ≤3 |
FL Tolerance | ±2% |
Coating | Antireflection Coating: User specifiedR<0.15% for V-type AR coating Damage Threshold: 10J/cm2,8 nsecpulse; 1MW/cm2,CW at 1550nm,1064nm、888nm、808nm、532nm、355nm、266nm. typical Rave<0.5% for BBAR coating per surface Clear aperture: > 90% ofdimension |