北京波威科技有限公司代理的美国CVI厂家的TFPI 56°离子束溅射超薄片偏振片,也称TFPI-Ion Beam Sputtered Thin-Film Plate Polarizers,56°。此分束镜的消光比(TP/TS)为1000:1 at 1064nm,偏振带宽为5nm at 1064nm,有效透光率为95% at 1064nm。
产品技术参数描述:
Specifications
|
|
Angle of Incidence
|
56°
|
Chamfer
|
0.35 mm @ 45° (typical)
|
Clear Aperture
|
≥ 85% of central diameter
|
Diameter
|
φ+0/-0.25 mm
|
Optical Material
|
UV-grade fused silica
|
Surface Figure
|
λ/10 at 633 nm before coating
|
Surface Quality
|
10-5 scratch and dig
|
Thickness
|
t±0.25 mm
|
Transmitted Wavefront Error
|
λ/10 at 633 nm
|
Wedge
|
≤ 5 arc min
|
选型表:
Part Number
|
Center
Wavelength
(nm)
|
Damage
Threshold
|
Extinction
Ratio,
Tp/Ts
|
Optical
Material
|
p
Transmission
|
s
Transmission
|
t
(mm)
|
TFPI-355-PW-1025-UV
|
355.0
|
> 2 J/cm2,
10ns, 20Hz
@ 355nm
|
> 200:1
|
|
> 95%
|
< 0.20%
|
6.35
|
TFPI-532-PW-1025-UV
|
532.0
|
> 4 J/cm2,
10ns, 20Hz
@ 532nm
|
> 1000:1
|
Fused
Silica
|
> 98.0%
|
< 0.20%
|
6.35
|
TFPI-1064-PW-1025-UV
|
1064.0
|
> 10 J/cm2,
20ns, 20Hz
@ 1064nm
|
> 5000:1
|
Fused
Silica
|
> 98.0%
|
< 0.10%
|
6.35
|