• 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: BPCBS - Size -  λ1-λ2

    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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