SUPERIOR IMAGING - Experience exceptional clarity with a 40mm focal length and a bright f/2.5 aperture, perfect for capturing detailed, full-frame images with stunning bokeh. FAST AUTOFOCUS - Achieve sharp, precise focus quickly and quietly thanks to the STM+Lead screw motor, ideal for both photo and video, ensuring you never miss the perfect shot. COMPACT DESIGN - Weighing only 6.3 oz (180g), this lens offers incredible portability without sacrificing build quality, making it an excellent choice for on-the-go photography. VERSATILE PERFORMANCE - Capture a wide range of subjects with a minimum focus distance of 0.34m to infinity, providing flexibility for portraits, landscapes, and everyday shooting.