The common Beam splitters are used to split or combine laser beam. However Polarization BeamSplitters are used to split or combine two perpendicular polarization laser beam. The performance of beamsplitters is mainly dependent on the coating specifications.

1. Beamsplitter Plate

Specification:

Material: ---BK7 grade A, optical glass Dimension Tolerance:------- ±0.2mm Thickness Tolerance: --------±0.2mm Flatness: ---l /4 @ 632.8 nm Surface Quality: -----60/40 scratch and dig Parallelism: -------------<1 arc minute T/R:-------------50/50±5%, for random polarization -----------------------------------T=(Ts+Tp)/2, R=(Rs+Rp)/2 Coatings: (Incidence angle: 45 degree) Surface1: ----------Single wavelength partial reflectance Surface2: ----------------------AR-coating Standard Coating wavelength: Narrow Band: ---------488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm Broadband: -------------450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm

Standard Size:

Ordering Information:

Part No, - wavelength
For example, BSP1203 - 1500-1610,
Beamsplitter 10X10mm, 1500-1610 nm broadband coating.