A convenient wide-angle zoom, this 10-24mm f/3.5-4.5 Di II VC HLD Lens from Tamron is designed for APS-C-format DSLRs, where it provides a 16-38.4mm equivalent focal length range. Benefitting the vers espandi...atile range of perspectives is an advanced optical design that includes a pair of low dispersion elements and two aspherical elements to suppress both chromatic and spherical aberrations for a high degree of clarity, sharpness, and color fidelity. A BBAR coating is also featured to reduce surface reflections, flare, and ghosting for improved contrast when working in strong lighting conditions.