The Sigma Close-up Lens for Contemporary 18-300mm offers a maximum magnification ratio 1:2 and changeable angles of view for zoom-macro photography. Just by rotating the zoom ring, it enables photographers to take a close up pictures of subjects such as jewelry and flowers.
The minimum focusing distance of the lens is 39cm, its maximum magnification ratio is 1:3 and the working distance is 14cm, which is similar to macro lenses. The close-up lens, AML 72-01, makes the rendering very constant across the zoom range, and it enables higher performance in macro photography at a 1:2 ratio.