Wollaston Prisms

WPPB - WPPC

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WPPB - WPPC

It is a prism for separating the incident beam into two linearly polarized beams with orthogonal polarizing direction. Used in the optical system of a phase-contrast microscope.

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Wollaston Prism 30×23mm Wavelength Range 190 - 3500nm
WPPB-15-23SN

6-12 weeks

£1,307.80

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	190 - 3500nm
Extinction ratio	＜5×10^-6
Separation angle (first Wavelength)	27°(at 190nm)
Separation angle (second Wavelength)	16°(at 800nm)
Separation angle (third Wavelength)	17°(at 3500nm)
φA	15mm
φD×L	30×23mm

Wollaston Prism 15×14mm Wavelength Range 190 - 3500nm
WPPB-06-14SN

6-12 weeks

£503.00

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	190 - 3500nm
Extinction ratio	＜5×10^-6
Separation angle (first Wavelength)	27°(at 190nm)
Separation angle (second Wavelength)	16°(at 800nm)
Separation angle (third Wavelength)	17°(at 3500nm)
φA	6mm
φD×L	15×14mm

Wollaston Prism 25.4×16mm Wavelength Range 190 - 3500nm
WPPB-08-16SN

6-12 weeks

£594.50

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	190 - 3500nm
Extinction ratio	＜5×10^-6
Separation angle (first Wavelength)	27°(at 190nm)
Separation angle (second Wavelength)	16°(at 800nm)
Separation angle (third Wavelength)	17°(at 3500nm)
φA	8mm
φD×L	25.4×16mm

Wollaston Prism 38×28mm Wavelength Range 190 - 3500nm
WPPB-20-28SN

6-12 weeks

£1,618.80

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	190 - 3500nm
Extinction ratio	＜5×10^-6
Separation angle (first Wavelength)	27°(at 190nm)
Separation angle (second Wavelength)	16°(at 800nm)
Separation angle (third Wavelength)	17°(at 3500nm)
φA	20mm
φD×L	38×28mm

Wollaston Prism 25.4×18mm Wavelength Range 190 - 3500nm
WPPB-10-18SN

6-12 weeks

£823.10

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	190 - 3500nm
Extinction ratio	＜5×10^-6
Separation angle (first Wavelength)	27°(at 190nm)
Separation angle (second Wavelength)	16°(at 800nm)
Separation angle (third Wavelength)	17°(at 3500nm)
φA	10mm
φD×L	25.4×18mm

Wollaston Prism 25.4×16mm Wavelength Range 350 - 2300nm
WPPC-08-16SN

6-12 weeks

£503.00

Material	α-BBO , Calcite
Transmitted wavefront distortion	λ/4
Coating	Both surfaces ; MgF₂ single-layer antireflection coating
Laser Damage Threshold	0.3J/cm² (Laser pulse width ; 10ns )
Surface Quality (Scratch-Dig)	20-10
Wavelength Range	350 - 2300nm
Extinction ratio	＜5×10^-5
Separation angle (first Wavelength)	22.5°(at 350nm)
Separation angle (second Wavelength)	19°(at 980nm)
Separation angle (third Wavelength)	16.7°(at 2300nm)
φA	8mm
φD×L	25.4×16mm

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◦Outgoing beam is emitted with deviation. In this case, the emitted beams are in opposite directions depending on the orientation of polarization.
◦A single-layer anti-reflection coating has been applied on the surface of the Wollaston prism to proved higher transmittance.