The lens gives your images an extraordinary depth at a focal length of 35 mm, allowing you to highlight the details that matter most to you. Tilt the lens to set the focus point anywhere within the image area, emphasizing specific details in your landscape shots or portraits. With an aperture range from 2.5 to 22 and a smooth, adjustable depth of field that gradually transitions into blur, you can create indescribable images. The Sweet 35 optic is part of the Lensbaby Optic Swap System.