Glan-Thompson Prism Polarizers Specifications

Wavelength Range 230-nm to 2300-nm
Length-to-Aperture (L/A) Ratio 2.5 for the 10x10 mm aperture
2.3 for the 14x14 mm aperture
Useful Field Angle 14°–16°
Extinction Ratio 1 x 10-4 at 2/3 or less of full aperture
Surface Quality Military Grade B (as per MIL-G-174A, dated Oct. 5, 1963, paragraphs 3.3.8)
Type The plane of polarization is at 45 with respect to the sides (i.e. across the diagonal of the square aperture)
Mounting Cylindrical Black Anodized Aluminum, 25.0 mm diameter, with notch indicating location of parallel polarization