Tag: Polarizer Filter

Sigma EX DG 82mm Wide Multi-Coated Circular Polarizer Filter

November 9, 2011 | 0 Comments
Sigma EX DG 82mm Wide Multi-Coated Circular Polarizer Filter

Sigma EX DG 82mm Wide Multi-Coated Circular Polarizer Filter – Product Description: Digitally Optimised (DG) Filters EX DG filters benefit from Sigma’s multi-layer lens coating, developed to counteract the highly reflective characteristic of image sensors. With older style filters, light would reflect off the image sensor, bounce off the lens and filter elements and re-enter […]

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