TTartisan is a camera lens brand known for affordable, unique and metal bodied manual focus lenses with vintage-inspired designs The 40mm f2.8 macro lens adopts an optical structure of eight elements in seven groups, including two ultra-low dispersion (UD) elements, which can better compensate various aberrations and obtain good image quality. The brilliance in the microcosm is often passed by because it is invisible to the naked eye. But 40mm f2.8 macro lens with 1:1 magnification allows photographers to capture life-sized images of their subjects. Ideal for macro shooting, this lens provides an equivalent focal length of 60mm and a minimum focusing distance of 6.7" to suit working with portraits and close-up subjects. TTArtisan 40mm f2.8 is a compact and portable lens full of metal, with good build quality and smooth focus. The packing list includes a lens, a front lens cap, a rear lens cap, a warranty card, an instruction and a box