The 11B00UP.25 thin film polarizer provides superior performance and minimum pulse dispersion in ultrafast Ti:Sapphire regenerative amplifiers. It has a polarization extinction of 5:1 from 700–900 nm and supports higher laser energy density.

• 尺寸

  14.3 x 28.6 mm

• 波长范围

  700–950 nm

• 入射角

  70 ±2°, angular tuning required

• 材料

  Grade A N-BK7

• 通光孔径

  Central elliptical area, major axis ≥22.9 mm,minor axis ≥11.4 mm

• 损伤阈值

  3 J/cm² @ 800 nm, 10 ns pulse, 10-100Hz

• 表面质量

  10-5 scratch-dig

• 表面平面度

  ≤λ/10 at 632.8 nm over the clear aperture

• 消光比

  Tp/Ts >5:1

• 楔形

  ≤3 arc min

• 厚度

  3.2 mm  

• 厚度公差

  ±0.25 mm

• 尺寸公差

  ±0.13 mm

• 透射

  Tp >96%

• 波前畸变

  ≤λ/8 at 632.8 nm over the clear aperture

• 效率

  Tp >96% avg., Rs>80% avg.

• 清洁

  See How to Clean Optics

11 b00up。25薄膜偏振器在超快钛蓝宝石再生放大器中具有优越的性能和最小的脉冲色散。它的偏振消光率为5:1，从700-900纳米，并支持更高的激光能量密度。