Polarizing Beamsplitter Cube 20mm 1550nm

PBS-20-15500

Polarizing beamsplitters consist of two right angle prisms. One of them is coated with dielectric multi-layer polarizing coating on the hypotenuse face. Polarizing beamsplitters split a monochromatic beam entering at zero degree into p-polarization as transmitted and s-polarization as reflected.
◦Four surfaces of the cube are coated with narrowband multi-layer anti-reflection coatings.
◦The losses of input beam of these products are minimized because of no absorption of the dielectric coatings.
◦For cube beamsplitters, unlike plate beamsplitters, beam deviations of transmitted beams and ghosts rarely occur.
More Information
Name Polarizing Beamsplitter Cube 20mm 1550nm
Weight 0.0200kgs
Standard Coatings Available No
Guide
  • Please contact our Sales Division for customized products. (Customized on size, wavelength etc.)
  • Plate-type Polarizing Beamsplitters (PBS-C) are also available upon your request.
  • WEB Reference Catalog Code/W3026
  • There is also a high extinction ratio Glan-Thompson prism (GTPB/ GTPC).
  • WEB Reference Catalog Code/W3450
Remark -
Attention
  • Input beam from the prism on the side indicated by ○. When the light is incident from the side of the prism without mark, there is a possibility that the characteristics of the transmittance and extinction ratio will change.
  • The transmittance curves are based on actual measurements and might vary between manufacturing lots.
  • The surface flatness is the reflected wavefront distortion of the surface before coating.
  • Be sure to wear laser safety goggles when checking optical path and adjusting optical axis.
Design wavelength 1550nm
Length 20mm
Material BK7
Surface flatness of substrate λ/4
Angular deviation of transmitted beam <10′
Coating Hypotenuse surface ; Dielectric multilayer coating
Four surfaces ; Multilayer antireflection coating
Incident angle
Transmittance of P polarized light >97%( PBS-4050 ; >90%)
Extinction ratio of transmission Ts:Tp=1:1000
Laser Damage Threshold 0.3J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Surface Quality (Scratch-Dig) 20-10
Wavelength range 1550nm
A=B=C 20mm
Reflectance of S polarized light >97%
In stock
SKU
PBS-20-15500
€285.20

Delivery in : 6-12 weeks

Polarizing beamsplitters consist of two right angle prisms. One of them is coated with dielectric multi-layer polarizing coating on the hypotenuse face. Polarizing beamsplitters split a monochromatic beam entering at zero degree into p-polarization as transmitted and s-polarization as reflected.

Resources & Downloads

We detect that you are accessing the website from a different region. You will be redirected to a local version of OptoSigma.

Your requested the page :

EUROPE

Redirection to :