Sigma 2x EX DG APO Tele-Converter AF for Nikon AF Cameras $299.00 The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom lenses.The high performance optical... Add to Cart
Sigma 1.4x EX DG APO Tele-Converter AF for Canon EOS Cameras $249.00 The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom lenses.The high performance optical... Add to Cart
Sale Sigma 105mm EX DG, Digitally Optimised, Circular Polarizer Multi Coated Glass Filter $299.00 $149.19 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... Add to Cart
