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Beamsplitters

Polarizing Beamsplitter Plate

Narrow Band Polarizing Beamsplitter Plate Design 

Characteristic: 

. High extinction ratio: Tp:Ts > 10000:1  @45° AOI

. Reflects S Polarization 90°

. Seven Design Wavelengths Available

Specifications:

Plate Size(Diameter)

 12.7 mm, 20 mm, 25.4 mm, upon request

Wavelength (nm)

532, 633, 780, 808, 1064, 1030, 1550

Substrate

UV Fused Silica

Extinction Ratio

Tp:Ts>10000:1

Principal Transmittance

Tp >95%

Dimension Tolerance

+/- 0.2mm

Surface Quality

40-20 up to 20-10 scratch and dig

Transmitted Wavefront Error

< λ/4 @ 633 nm

Clear Aperture

>90% of Diameter


 

Wire Grid Polarizing Beamsplitter Plate Design 

Characteristic: 

. Large field of view :  ±20°AOI 

. High extinction ratio 

. Protective Glass Cover 

 

Specifications(Visible light 420-700nm): 

Plate Size(mm)

12.5x12.5

Dia25

25x25

50x50

upon request

Wavelength (nm)

420-700

Substrate

N-BK7 

Extinction Ratio

Tp:Ts>800:1

AR Coating

400 -700 nm( Ravg<1%)

Principal Transmittance

>83%

Angle of Incidence

±20°

Dimension Tolerance

+/- 0.2mm

Surface Quality

60-40 scratch and dig

Clear Aperture(mm)

10.5x10.5

Dia19

21x21

48x48

other

 

  
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