Polarizing Beam Splitter Cube

Products home polarization optics polarizers polarizing beamsplitters polarizing beamsplitting cubes polarizing beamsplitting cubes thorlabs offers polarizing cube beamsplitters for a variety of wavelengths.

Polarizing beam splitter cube.

Cube beamsplitters non polarizing part code. Laser line non polarizing cube beamsplitters. For many common beam splitting polarizers however only one of the two output beams is fully polarized. Even power split ratio insensitive to polarization.

For an ideal polarizing beamsplitter these would be fully polarized with orthogonal polarizations. We bought polarizing beamsplitter cube pbs054 at thorlabs 18 sep 2013 web order acknowledgement web n6w421935. Such a cube is often made of two triangular glass prisms which are glued together with some transparent resin or cement. 0 3 mm face width at 45 adhesion and durability.

Negligible absorption for true 50 50 beamsplitting. Number on the package w006430. Many beam splitters have the form of a cube where the beam separation occurs at an interface within the cube figure 2. No phase shift between s p pol.

The thickness of that layer can be used to adjust the power splitting ratio. 488 nm to 1550 nm polarization. In its most common form a cube it is made from two triangular glass prisms which are glued together at their base using polyester epoxy or urethane based adhesives the thickness of the resin layer is adjusted such that for a certain wavelength half of the light incident through one port i e face of the cube is reflected and the other half is transmitted due. We have installed it into the optical scheme and discovered some strange behavior.

Their extinction ratio is better than 1000 1 and they are recommended for use in pulsed laser systems and for purifying the polarization state in multimode lasers. Custom facets chamfers notches and other features are also available. R 0 25 reflectance. Beam splitting polarizers split the incident beam into two beams of differing linear polarization.

85 of diameter edge bevel. 20 to 80 damage threshold. The low polarization dependence of the metallic dielectric coating allows the transmission and reflection for s and p polarization states to be within 5 of each other. Broadband non polarizing beamsplitters with metal hybrid dielectric coatings.

All varieties of beam splitters are available in a wide selection of sizes and glass types with tight surface quality angles dimensions flatness and transmitted wavefront requirements. S p unp clear aperture. A beam splitter cube which may be polarizing or non polarizing. Non polarizing cube beamsplitter consists of a pair of precision high tolerance right angle prisms cemented together with a metallic dielectric coating on the hypotenuse of one of the prisms.