Broadband Polarizing Cube Beamsplitters

Broadband Polarizing Cube Beamsplitter
  • Optical Material: SF2 glass
  • Surface quality: 40-20
  • Transmitted Wavefront Error: λ/4 @ 633nm
  • Clear Aperture: ≥85% of central dimension
  • Field of view: ±3°
  • Extinction Ratio: T p/T s > 500:1
  • Reflection: Rs > 99.5%
  • Transmission: Tp_ave > 90%
  • Damage Threshold: 1J/cm2, 20ns, 20Hz @1064nm; 100W/cm2, CW @515nm

   Spectral Optics provides broadband polarizing beamsplitter cubes that are made from SF2 glasses. Thanks to the high refractive index of SF2 glass, it can make these cube beamsplitters provide a high-performance broadband polarization. 

Broadband Polarizing Beamsplitter, Spectrum 

  Due to the limitation of the material, it is applicable for low to mid power light source applications, up to 1 J/cm2.

Product List: BPCBSSize λ12

BPCBS- Size Code λ1 - λ2 (nm) Rave Price (USD)
-050-
(0.5"/12.7mm)
450-700 <0.5% $250
700-1000 <0.5% $250
1000-1500 <0.5% $250
450-1000 <2.0% $275
450-1500 <3.0% $405
-100-
(1.0"/25.4mm)
450-700 <0.5% $345
700-1000 <0.5% $345
1000-1500 <0.5% $345
450-1000 <2.0% $370
450-1500 <3.0% $505
EX, BPCBS-050-450-700: Broadband Polarizing Cube BeamSplitter, 0.5" size, 450-700nm range
NOTE:

The beam has to enter through the prism marked with the dot to avoid the damage.

 

 

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