Patent of Canon EF-S 9-22mm f/4.5-5.6 STM Lens
It is said Canon has alreadly filed a new patent of EF-S 9-22mm f/4.5-5.6 STM Lens. This wide-angle zoom lens is for Canon APS-C DSLR cameras.
It is said Canon has alreadly filed a new patent of EF-S 9-22mm f/4.5-5.6 STM Lens. This wide-angle zoom lens is for Canon APS-C DSLR cameras.