Features 1、Compatibility: This lens is compatible for EF DSLR cameras. It provides a perfect combination of performance and versatility to capture everything from portraits to landscapes with stunning clarity. 2、50mm F1.7 Lens: The 50mm F1.7 full frame lens offers an exceptional bokeh effect for portrait photography. Its large F1.7 aperture can create fantastic depth of field, capturing professional quality portraits without the need for a studio environment. 3、Enhanced Image Quality: This full frame lens upgrades image quality dramatically when used on full frame DSLR, ensuring good imaging. When used on half frame SLR, it can further elevate photo quality, creating a dreamy and elusive aesthetic in shots. 4、Exceptional Sharpness and Depth Rendering: The 50mm F1.7 lens is renowned for its sharpness and depth of field. It delivers images with unchanged focus, enhancing the shape and three dimensionality of the subjects. With fewer lens elements required, it produces higher picture quality at specific focal lengths, allowing more focus on imaging quality. 5、Compact and Portable: This lens features a compact design compared to other large aperture prime lenses. It is lightweight and portable, making it an ideal companion for capturing beautiful scenes on the go without missing any perfect shot. Specification Item Type: 50mm F1.7 Manual Focus Lens Material: Alloy, Optical Glass Weight: Approx. 254g / 9oz Focal Length: 50mm / 2.0in Maximum Aperture: F1.7 Minimum Aperture: F22 Image Sensor Format: Approx. 24x36mm / 0.9x1.4in Minimum Focus Distance: 45cm / 17.7in Lens Structure: 6 Elements in 5 Groups Coating: Multi Layer Anti Reflective Coating Filter Interface: 52mm / 2.0in Package List 1 x 50mm F1.7 Manual Focus Lens 1 x Cleaning Cloth