Laser Line Polarization Beamsplitters Plates

Specifications:

Material: BK7 grade A optical glass or UV grade Fused silica
Diameter: 20/30/40±0.15mm
Thickness: 3 ±0.15mm
Parallelism: <1 arc min
Surface Flatness: λ /10
Surface Quality: 10-5 scratch-dig
Clear Aperture: 85% of diameter
Extinction Ratio: 100:1 Tp > 95%, Rs>99%
Incident Angle: 56.5° (Brewster angle) optimized between 53.5° and 58.5°
Coating: S1: Multilayer dielectric polarizing coatings S2: Uncoated
Damage Threshold > 5MW/ cm2 CW, 5 J/cm2 with 10nsec pules

P/N Wavelength(nm) Diameter(mm) PBC-01 1064 20

P/N Wavelength(nm) Diameter(mm) PBC-02 1064 30

P/N Wavelength(nm) Diameter(mm) PBC-03 1064 40