北京波威科技有限公司代理的美國CVI廠家的TFPN45°離子束濺射超薄片偏振片，也稱TFPN-IonBeamSputteredThin-FilmPlatePolarizers,45°。此分束鏡的消光比(TP/TS)為500:1at1064nm，偏振帶寬為6-8nmat1064nm,有效透光率為97%at1064nm。產品技術參數描述：SpecificationsAngleofInc
北京波威科技有限公司代理的美國CVI廠家的TFPN 45°離子束濺射超薄片偏振片，也稱TFPN-Ion Beam Sputtered Thin-Film Plate Polarizers,45°。此分束鏡的消光比(TP/TS)為500:1 at 1064nm，偏振帶寬為6-8nm at 1064nm,有效透光率為97% at 1064nm。
產品技術參數描述：
|
Specifications |
|
|
Angle of Incidence |
45° |
|
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 Quality |
10-5 scratch and dig |
|
Tp/Ts |
500:1 |
|
Thickness |
t±0.25 mm |
|
Transmission Efficiency |
λ=1064 nm: Tp >97% |
|
Transmitted Wavefront Error |
λ/8 at 633 nm |
|
Wedge |
≤ 5 arc min |
|
Damage Threshold |
|
|
cw |
1 MW/cm2 @ 1064 nm |
|
Pulsed |
10 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
選型表：
|
Part Number |
φ (mm) |
t (mm) |
Wavelength (nm) |
|
TFPN-532-PW-1025-UV |
25.4 |
6.4 |
532 |
|
TFPN-1064-PW-1025-UV |
25.4 |
6.4 |
1064 |
