偏极滤光镜

polarizing filter

to lean / to slant / oblique / prejudiced / to deviate from average / to stray from the intended line / stubbornly / contrary to expectations

polarity / polarized (light)

(physics) polarization

extremely / pole (geography, physics) / utmost / top

to strain / to filter

light / ray / CL:道[dao4] / bright / only / merely / to use up

(photography) filter

mirror / lens