The Laowa 15mm F4 Wide Angle 1:1 Macro Lens (CANON) is the World's widest macro lens with a 1:1 capability. It is a unique lens offering new perspective for your macro photograph. Superior full frame compatible lens with a special +/- 6mm shift function (available on APS-C format sensors). Solid metal construction housing 12 elements in 9 groups and a 14 bade aperture offering beautiful smooth de-focused areas. Also features a 12cm close focusing capability. Suitable for Canon EF mount cameras. Accepts 77mm filters.