Focal Length & Maximum Aperture
Diagonal Angle of View
Closest Focusing Distance
Max. Diameter x Length, Weight
Compatible Supplies & Accessories
Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you EF 40mm f/2.8 STM that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Visit the Canon Online Store
52mm Circular Polarizer PL-CB
Filter enhances picture quality by blocking harmful reflected light.
Lens Cap E-52 II
Lens Cap for lenses with a 52mm filter diameter.
Lens Hood ES-52
Designed to prevent stray light from entering the lens in order to keep unwanted glare from affecting your photographs.
† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.