PRODUCT
See More
Polarizing Beamsplitter Plate

Product advantages

  • ➣Unpolarized beam is split into two beams with opposite polarization states.

  • ➣Brewster angle incident

  • ➣more suitable for use with high intensity beams such as laser light.


Consultation
Product Introduction

Technical Parameter

MaterialBK7, UV Fused Silica
Dimension Tolerance+0/-0.2mm
Thickness Tolerance±0.2mm
Surface Quality60/40 scratch and dig
Clear Aperture>90%
Flatness<λ/8@632.8nm per 25mm
Parallelism<3 arc minutes
Extinction RatioTp/Ts>100:1
TransmissionTp>95%, Ts<0.5%
ReflectionRs>99.5%, Rp<5%
CoatingAOI 56.5deg (Should be tuned to optimized AOI when using)
one surface coated, rear surface uncoated
Damage Threshold>5J/cm2, 20ns, 20Hz, @1064nm

Specifications for 45deg Polarizing Beamsplitter Plate: 

MaterialUV Fused Silica
Dimension Tolerance+0/-0.2mm
Thickness Tolerance±0.2mm
Surface Quality60/40 scratch and dig
Clear Aperture>90%
Flatness<λ/8@632.8nm per 25mm
Parallelism<3 arc minutes
Extinction RatioTp/Ts>200:1
TransmissionTp>95%, Ts<0.5%
ReflectionRs>99.5%, Rp<5%
CoatingAOI 45deg (Should be tuned to optimized AOI when using)
one surface coated, rear surface uncoated
Damage Threshold>5J/cm2, 20ns, 20Hz, @1064nm


Standard Specification

Standard Products for 56deg Polarizing Beamsplitter Plate: 

Part NumberMaterialDimension (mm)
Thickness (mm)Tp/Ts
Wavelength (nm)AOI (°)
PBP25-266-56
UVFS25.43
>100:126656
PBP30-266-56UVFS303>100:126656
PBP50-266-56UVFS50.83>100:126656
PBP25-355-56UVFS25.43>100:1355
56
PBP30-355-56UVFS303>100:135556
PBP50-355-56UVFS50.83>100:135556
PBP25-532-56BK725.43>100:153256
PBP30-532-56BK7303>100:153256
PBP50-532-56BK750.83>100:153256
PBP12-1064-56BK712.73>100:1106456
PBP25-1064-56BK725.43>100:1106456
PBP30-1064-56BK7303>100:1106456
PBP50-1064-56BK750.83>100:1106456

Standard Products for 45deg Polarizing Beamsplitter Plate: 

Part NumberMaterialDimension (mm)
Thickness (mm)Tp/Ts
Wavelength (nm)AOI (°)
PBP12-355-45
UVFS12.73
>200:135545
PBP25-355-45
UVFS25.46.35>200:135545
PBP50-355-45UVFS50.86.35>200:126645
PBP12-532-45UVFS12.73
>200:1532
45
PBP25-532-45UVFS25.46.35>200:153245
PBP50-532-45UVFS50.86.35>200:153245
PBP12-633-45UVFS12.73
>200:163345
PBP25-633-45UVFS25.46.35>200:163345
PBP50-633-45UVFS50.86.35>200:163345
PBP12-780-45UVFS12.73
>200:178045
PBP25-780-45UVFS25.46.35>200:178045
PBP50-780-45UVFS50.86.35>200:178045
PBP12-1064-45UVFS12.73
>200:1106445
PBP25-1064-45UVFS25.46.35>200:1106445
PBP50-1064-45UVFS50.86.35>200:1106445