詳細(xì)信息
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(chǎn)品技術(shù)參數(shù)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 |