Ideal Design for Portrait Photography Become a master of portrait photography with the TTArtisan AF 75mm F2 Full-frame lens. Its exceptional optical design and speedy, silent focusing allows you to capture sharp and vivid images with ease. Golden Focal Length for Portraits 75mm The 75mm focal length is often regarded as the gold standard for portrait photography, perfectly capturing the proportions and details of the subject. Whether for close-ups or full-body shots, this focal length captures the subject’s natural beauty.Weighing just 328-340g, its compact and easy to carry. Wide Open Aperture Excellent Sharpness and Resolution TTArtisan AF 75mm F2 features an optical structure of 10 elements in 7 groups, including 1 Extra Low dispersion (ED) element and 4 high index elements, which can effectively reduce dispersion and chromatic aberration and improve image quality. From the textures of skin to the details of clothing, all can be clearly captured.