Canon EF 8-15mm f/4L Fisheye USM Lens

EF Mount L-Series Lens Aperture Range: f/4-22 Ultra-Low Dispersion & Aspherical Glass 180° Diagonal Angle of View Produces Circular & Full Frame Images Ultrasonic Autofocus Motor Zoom Limiter Function Subwavelength Structure Coating Dustproof & Moisture Proof Sealing Protective Fluorine Lens Coating