Thin Film Polarizer, Ultrafast, 14.3 x28.6 mm, Rs>99%, 785-815 nm
The 11B00UP.26 thin film polarizer provides superior performance and minimum pulse dispersion in ultrafast Ti:Sapphire regenerative amplifiers. It features a polarization extinction of 95:1 over a bandwidth of 785–815 nm. Specifications
Size
14.3 x 28.6 mm
Wavelength Range
785-815 nm
Angle of Incidence
70 ±2°, angular tuning required
Material
Grade A N-BK7
Clear Aperture
Central elliptical area, major axis ≥22.9 mm, minor axis ≥11.4 mm
Damage Threshold
3 J/cm² @ 800 nm, 10 ns pulse, 10-100Hz
Surface Quality
10-5 scratch-dig
Surface Flatness
≤λ/10 at 632.8 nm over the clear aperture
Wedge
≤3 arc min
Thickness
3.2 mm
Thickness Tolerance
±0.25 mm
Size Tolerance
±0.13 mm
Transmission
TP >96% avg
Wavefront Distortion
≤ λ/8 at 632.8 nm over the clear aperture
Efficiency
TP, avg > 95%, RS, avg > 99%
Cleaning
Size
14.3 x 28.6 mm
Wavelength Range
785-815 nm
Angle of Incidence
70 ±2°, angular tuning required
Material
Grade A N-BK7
Clear Aperture
Central elliptical area, major axis ≥22.9 mm, minor axis ≥11.4 mm
Damage Threshold
3 J/cm² @ 800 nm, 10 ns pulse, 10-100Hz
Surface Quality
10-5 scratch-dig
Surface Flatness
≤λ/10 at 632.8 nm over the clear aperture
Wedge
≤3 arc min
Thickness
3.2 mm
Thickness Tolerance
±0.25 mm
Size Tolerance
±0.13 mm
Transmission
TP >96% avg
Wavefront Distortion
≤ λ/8 at 632.8 nm over the clear aperture
Efficiency
TP, avg > 95%, RS, avg > 99%
Cleaning