Description Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture. Specification Focal Length & Maximum Aperture 50mm 1:1.4 Lens Construction 7 elements in 6 groups Diagonal Angle of View 46° Focus Adjustment Overall linear extension system with USM Closest Focusing Distance 0.45m / 1.5 ft. Filter Size 58mm Max. Diameter x Length, Weight 2.9" x 2.0", 10.2 oz. / 73.8 x 50.5mm, 290g Canon EF 50mm f/1.4 USM Prime Lens gives you vastly detailed image with bright colours and sharp contrast. It is compatible with several cameras from Canon and an ideal lens for various kinds of photography. The product is equipped with several features, powerful performance and ideal optical quality. The lens helps you to take pictures in low light situations also without the issues of ghosting of image and flare. You get pictures with clarity. The lens is equipped with two high-refraction lens elements and one Gaussian optics. The lens is ideally suited to capture events like anniversaries, weddings, birthdays and others. You can capture each and every moment the memorable event with its fast ultrasonic autofocus motor. A full-time manual focus override is also available.Canon EF 50mm f/1.4 USM Prime Lens comes with fixed focal length. It gives you good quality images as it is constructed with 7 elements in 6 groups. Since the lens comes from the prime lens family, it creates the least amount of chromatic aberrations. This prime lens allows you to click pictures in broad daylight – you won’t face issues of reflection and flares. It produces natural perspective, The Canon EF 50mm f/1.4 USM Prime Lens is suitable for full-frame cameras and APS-C sized image sensor DSLRs. You can get natural looking pictures in most of the situations.