Dayoptics (Fuzhou, Fujian, China) manufactures high-power polarization beamsplitter cubes (PBS) based on optical bonding technology which can withstand >15J/cm2 @1064nm 20ns, 20Hz. The advantages are: epoxy free; high transmission (Tp>97%); high extinction ratio (>30dB); a variety of sizes (1mm to 38.1mm); various wavelengths are available (1064nm, 532nm, 980nm, 450-650nm, 700-900nm, etc.). Photonics West Booth #1901F

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This article first appeared in the January, 2011 issue of Photonics Tech Briefs Magazine.

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