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Rochon polarizer separates incident beam into ordinary ray and extrordinary ray like wollaston polarizer, but extraordinary ray is straight transmitted through, while ordinary is transmitted with a deviation angle. Specifications: Material : a -BBO, -------------------------------------------------------------------------------- Rochon polarizer separates incident beam into ordinary ray and extrordinary ray like wollaston polarizer, but extraordinary ray is straight transmitted through, while ordinary is transmitted with a deviation angle. Specifications: Material: a-BBO, Calcite Wavelength Range: a-BBO:190-3500nm, Calcite:350-2300 nm Extinction Ratio: Calcite:<5x10-5; a-BBO:<5x10-6 Parallelism: <1 arc Min Surface Quality: 20/10 Beam Deviation: < 3 arc minutes Wavefornt Distortion: l/ Damage Threshold: >500 MW/cm2 Coating: Single MgF2 Mount: Black Anodized Aluminium
