Linear Polarizer High Extinction Ratio AR Coated 400-700nm, Diameter 25.4mm

Visible linear polarizer - dichroic polarizing film sandwiched between two AR-coated BK7 windows. 

The polarizer provides high absorption of the rejected polarization, ideal for low-power applications.

• Diameter 25.4 mm (1'')

• Thickness 2.5 mm

• AR coating 400 - 700 nm

• Acceptance angle +/- 30 degree

• Extinction ratio @ 0 degree AOI (may slightly vary across acceptance AOI range):

  • >10000:1 @ 540-700 nm

  • >1000:1 @ 440-700 nm

  • >100:1 @ 400-700 nm

• Damage threshold

  • Energy density 0.06 J/cm2, pulsed 532 nm, 10 ns, d=0.2 mm

  • Linear power density 1W/cm, CW 532 nm, d=0.5 mm

• Beam walk < 5 mrad

• Unpolarized light transmission >35%