Brewster Prism from Canada
A prism cut at Brewster's angle to minimize reflection losses when used at specific polarization for laser cavities. Classified under HTS 9001.90.50.00 as an unmounted dispersion prism optimized for p-polarized light transmission. Provides both dispersion and polarization selection in tunable lasers.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify Brewster angle precision and material refractive index data
• Polarization extinction ratio testing required for laser applications
• High transmission coating specifications mandatory for cavity use