Kenko Close-Up Lens 52mm AC No.3 Achromatic-Lens If the shooting distance of your original lens is short, select a close-up lens that makes it shorter. If the shooting distance of the original lens is long, select either No.1 or No.2. A premium close-up lens that employs a new coating to support digital cameras. The high performance lens consists of a set of two component lenses to suppress aberration.