北京波威科技有限公司代理的美国CVI厂家的QWPD双波长玻片,也称QWPD - Dual-Wavelength Waveplates。材料为结晶石英，运行条件为10J/cm²，20ns,20Hz;1MW/cm²，CW at 1064nm，延迟容忍为λ/100。
产品技术参数描述：
Specifications | |
Clear Aperture | ≥ 85% of central dimension |
Damage Threshold | 10 J/cm2, 20 nsec, 20 Hz;
1 MW/cm2 cw @ 1064 nm |
Diameter | 12.7 +0/-0.25 mm (unmounted)
25.4 ±0.127 mm (mounted) |
Optical Material | Crystal Quartz |
Parallelism | ≤ 0.5 arc sec |
Retardation Tolerance | λ/100 at both wavelengths at 23° C |
Surface Quality | 10-5 scratch and dig |
Transmitted Wavefront | λ/10 p-v @ 633 nm |
选型表：
Part
Number | φ
(mm) | Ring Mount
Diameter
(mm) | Wavel
ength
1(nm) | Wavel
ength 1AR
Coating | Wavel
ength 1
Retar
dation | Wave
length
2(nm) | Wavelength
2 ARCoating | Wavel
ength
2 Reta
rdation |
QWPD-
355-2-
532-1-05 | 12.7 | Unmounted | 355 | R < 0.5% | λ/2 | 532 | R < 0.5% | λ |
QWPD-
355-2-
1064-1-05 | 12.7 | Unmounted | 355 | R < 1.3% | λ/2 | 1064 | R < 0.5% | λ |
QWPD-532-2-1064-1-05 | 12.7 | Unmounted | 532 | R < 0.6% | λ/2 | 1064 | R < 0.3% | λ |
QWPD-1064-2-532-1-05 | 12.7 | Unmounted | 1064 | R < 0.3% | λ/2 | 532 | R < 0.6% | λ |
QWPD-355-2-532-1-05-R10 | 12.7 | 25.4 | 355 | R < 0.5% | λ/2 | 532 | R < 0.5% | λ |
QWPD-355-2-1064-1-05-R10 | 12.7 | 25.4 | 355 | R < 1.3% | λ/2 | 1064 | R < 0.5% | λ |
QWPD-532-2-1064-1-05-R10 | 12.7 | 25.4 | 532 | R < 0.6% | λ/2 | 1064 | R < 0.3% | λ |
QWPD-1064-2-532-1-05-R10 | 12.7 | 25.4 | 1064 | R < 0.3% | λ/2 | 532 | R < 0.6% | λ |
