This ultrawideangle zoom lens for APSC DSLR cameras offers the finest of all Tamron worlds bestinclass* 1024mm focal length range (the 35mm equivalent of 1637mm), the compact size of our previous SP AF1024mm F/3545 Di II LD Aspherical IF (Model B001), plus vastly improved optical performanceThe Tamron 1024mm f/3545 Di II VC HLD is an ultrawideangle zoom lens for Canon APSC and Nikon DX format DSLRs It features optical image stabilisation and moistureresistant construction,This ultrawideangle zoom lens for APSC DSLR cameras offers the finest of all Tamron worlds bestinclass* 1024mm focal length range (the 35mm equivalent of 1637mm), the compact size of our previous SP AF1024mm F/3545 Di II LD Aspherical IF (Model B001), plus vastly improved optical performance Amazon Com Tamron 10 24mm F 3 5 4 5 Di Ii Vc Hld Wide Angle Zoom Lens For Canon Aps C Digital Slr Cameras Camera Photo Tamron 10-24mm f/3.5-4.5 di ii vc hld lens