Micro PBS

Overview

The Micro PBS separate a  laser beams into two different polarization beams. The micro PBS is  generally used in fiber optical communication as the core part of  polarizer, polarization beam combiner, interleaver.

Features: 
Low Polarization Dependent Loss 
Low Insertion Loss 
Low PMD 
Environmentally Stable

Specifications: 
Material: BK7 grade A, optical glass 
Dimension Tolerance: ±0.2mm 
Flatness:L/4 @ 632.8 nm per 25mm 
Extinction Ratio: >100:1 
Beam Deviation: <3 arc minutes 
Principal Transmittance: >98% and Ts<0.5% 
Principal Reflectance: Rs>99.5% and Rp<2% 
Coatings: 
  1. Polarization beamsplitter coating on hypotenuse face, 
  2. AR-coatings (R<0.25%) on all input and output face.
Standard Coating wavelength: 
  1. Narrow Band: 980±20, 1310±20, 1550±20 nm 
  2. Broadband: 900-1100, 1200-1500, 1500-1610 nm

Standard size:

Note: Other sizes and coating are available upon request.