Brand: Canon Focal Length: 50mm Lens Type: 5 groups, 6 elements Compatible Mount: Canon EF Camera Lens Description: Single-focus lens Maximum Focal Length: 50 millimeters Manufacturer Model Number: EF5018STM Angle of View: Standard F1.8 Bright Maximum Aperture Equivalent to approximately 80mm focal length in 35mm format Uses a stepping motor (STM) Minimum Focusing Distance: 35cm Maximum Magnification: 0.21x Features a black ring (outer circumference) Uses metal (mount) Thank you for viewing. The above description is copied and pasted from the official website. Please consider that this is a used item. It will be shipped without the original box and will be wrapped in bubble wrap.