詳細信息
北京波威科技有限公司代理的美國CVI廠家的TFP 56°超薄片偏振片，也稱TFP-Thin-Film Plate Polarizers,56°。此分束鏡的消光比(TP/TS)為200:1 at 1064nm，偏振帶寬為5nm at 1064nm,有效透光率為90% at 1064nm。
產品技術參數描述：
Specifications | |
Angle of Incidence | 56°±3°.* |
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 |
Tp/Ts | λ ≥ 527 nm: 200:1 |
Thickness | t±0.25 mm |
Transmission Efficiency | λ ≥ 527 nm: 95% |
Transmitted Wavefront Error | λ/8 at 633 nm |
Wedge | ≤ 5 arc min |
Damage Threshold | |
cw | 1 MW/cm2 @ 1064 nm |
Pulsed | 20 J/cm2, 20 nsec, 20 Hz @ 1064 nm |
選型表：
Part Number | Center Wavelength (nm) | Dimensions (mm) | Optical Material | t (mm) |
TFP-355-PW-1025-UV | 355 | φ25.4 | Fused Silica | 6.4 |
TFP-355-PW-2025-UV | 355 | φ50.8 | Fused Silica | 6.4 |
TFP-355-RW-28.6-14.3-3.18-UV | 355 | 28.6×14.3 | Fused Silica | 3.18 |
TFP-527-PW-1025-UV | 527 | φ25.4 | Fused Silica | 6.4 |
TFP-527-PW-2025-UV | 527 | φ50.8 | Fused Silica | 6.4 |
TFP-527-RW-28.6-14.3-3.18-UV | 527 | 28.6×14.3 | Fused Silica | 3.18 |
TFP-532-PW-1025-UV | 532 | φ25.4 | Fused Silica | 6.4 |
TFP-532-PW-2025-UV | 532 | φ50.8 | Fused Silica | 6.4 |
TFP-532-RW-28.6-14.3-3.18-UV | 532 | 28.6×14.3 | Fused Silica | 3.18 |
TFP-1053-PW-1025-UV | 1053 | φ25.4 | Fused Silica | 6.4 |
TFP-1053-PW-2025-UV | 1053 | φ50.8 | Fused Silica | 6.4 |
TFP-1053-RW-28.6-14.3-3.18-UV | 1053 | 28.6×14.3 | Fused Silica | 3.18 |
TFP-1064-PW-1025-UV | 1064 | φ25.4 | Fused Silica | 6.4 |
TFP-1064-PW-2025-UV | 1064 | φ50.8 | Fused Silica | 6.4 |
TFP-1064-RW-28.6-14.3-3.18-UV | 1064 | 28.6×14.3 | Fused Silica | 3.18 |
