Sigma AF 10-20mm f/4-5.6 EX DC HSM Zoom Camera Lens for Canon EF-S Pet Containment System A double dog design prevents

A double dog design prevents internal damage from sudden strikes and long wear-free life

Standard accessories: Flower Shaped Lens Hood

of pushing force the M12 Caulk Gun easily dispenses everyday construction sealants and adhesives

EXTENDED RECALIBRATION PERIOD

Sigma AF 10-20mm f/4-5.6 EX DC HSM Zoom Camera Lens for Canon EF-S Pet Containment System A double dog design prevents10 20mm focal length 15 30mm equivalent focal length on APS C cameras, 20 40mm equivalent focal length on Four Thirds Micro Four Thirds cameras, 16 32mm equivalent focal length on Canon APS C cameras F4 5. 6 maximum aperture; F22 32 minimum Ring type ultrasonic type AF motor with full time manual focusing 77mm filters 0. 24m 9. 45" minimum focus Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS C size or