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Wollaston Polarizers

Wollaston Polarizers
Wollaston Polarizers Wollaston Polarizers

Materials: Calcite, α-BBO, Quartz, or YVO4 crystal.
Typical structure:
Optically cemented structure,
  Optically contacted (cement-free in the optical path) structure aslo available.
High UV transmission down to 200 nm.
High extinction ratio (>100,000:1) over an extremely
  large range of wavelength.
Large separation angle between the o- and e-rays (see "Tech Info").
  Custom angles are available.

 

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Material:
Aperture:
Part No. Description Material Aperture Price Availability Add to Cart


Wollaston Polarizer Specifications:


Wavelength Range:            200-2500 nm (α-BBO)
                         
            350-2300 nm (Calcite)
                                      500-4000 nm (YVO
4)
                                      200-2300 nm (Quartz)
Surface Quality:                20-10 Scratch and dig
Wavefront Distortion:         <
λ/4 @ 632.8 nm
Dimensions Tolerance:        +/-0.1 mm
Coatings:                         Single layer MgF2 on input/output surfaces for a-BBO and Calcite polarizers
                                      Uncoated for YVO4 and Quartz polarizers
                                      (Multilayer AR coating available upon request)
Housing:                          Black anodized aluminum


Standard Product Parameters:
 

Part No. Material

Extinction
Ratio

Separation
Angle (o)

 Clear Aperture
 φ(mm)

Outside
 D (mm)
WPB0108 α-BBO 200,000

15-27
16@800nm

8 25.4
WPB0110 10 25.4
WPB0115 15 30.0
WPC0108 Calcite 100,000  16-22
19@980nm
8 25.4
WPC0110 10 25.4
WPC0115 15 30.0
WPY0108 YVO4 200,000

19-23
20@1550nm

8 25.4
WPY0110 10 25.4
WPY0115 15 30.0
WPQ0108 Quartz 100,000 2-3
2@1064nm
8 25.4
WPQ0110 10 25.4
WPQ0115 15 30.0

 

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