• 【Strong Anti-Distortion】: The lens has 9 elements optical structure in 9 groups including one aspherical glass, which has strong distortion prevention function, bring you a better visual experience when shooting architectural and landscape • 【WIDE VIEWING】: The lens is 18mm ultra wide angle, providing a wider viewing angle to accommodate more elements. It is very easy to shoot large scenes and it can display photos more wider, stacked and displayed • 【Wide Depth of Field】: The large depth of field of field is widely used in architectural photography, landscape photography, large group of people. It highlights the sense of space and three-dimensional feeling • 【Rotary Shift Structure Design】: The lower part of the lens is uniquely designed rotary shift structure, supporting 360° rotation and 12mm (± 6mm) movement. Every 45° rotation will make a "click" sound. The combination of axis movement and rotation angle allow you to combine photos from different points of view to one image and splicing to create larger and spectacular scenes • 【COMPATIBLE MODEL】: This manual prime lens adopts a small, lightweight, well-made all-metal lens body design. Compatible with Canon RF Mount Mirrorless Cameras, EOS R, RP, R5, R6, R7, R10, etc