A large-aperture 50mm prime lens is a must-have for serious full-frame camera users, and this is an excellent, affordable choice. The Sony 50mm F1.8 is an extremely compact and lightweight, full frame prime lens which is an ideal choice for those looking to explore the benefits of a large aperture prime lens at a reasonable cost. This lens is great for capturing stunning portraits, even in low light light. Weighing in at only 186g, this prime lens delivers an outstanding blend of performance, compactness and value. The Sony FE 50mm f/1.8 standard width prime lens features an aspherical element to minimise aberrations, fast aperture, and delivers great images in an affordable and lightweight package at just 186g.