Canon EF 50mm f/1.0L USM – Canon EF Mount – Prime Lens 【Design & Features】 The Canon EF 50mm f/1.0L USM is a high-speed standard prime lens featuring an exceptionally bright maximum aperture of f/1.0. It belongs to Canon’s professional L-series and features the distinctive red ring. The 50mm focal length provides a natural perspective suitable for portraits, low-light photography, and a wide range of general photographic applications. The lens features Canon’s Ultrasonic Motor (USM) autofocus system. It is designed for the Canon EF mount. 【Condition】 Used condition. No fungus or haze is observed. When light is shone through the lens, some small spot-like deterioration can be seen inside the optics. Please check the photographs carefully for the detailed optical and cosmetic condition. 【Details】 Brand: Canon. Model: EF 50mm f/1.0L USM. Maximum Aperture: f/1.0. Mount: Canon EF Mount. Focal Length: 50mm Fixed/Prime. Type: Standard. Focus Type: Autofocus. Estimated Period: 1989–1990. Country of Manufacture: Japan. Included: Lens guard/hood and lens caps as shown in the photographs. 【Shipping】 Shipped under DDU (Delivery Duty Unpaid) terms. Shipping costs are paid by the seller. Duty and VAT fees are the buyer’s responsibility.