CANON RF 50MM F 1.8 STM STM Motor Smooth, fast, near silent autofocus Wide f/1.8 aperture Great for low light and stunning bokeh Aspheric lens element Superior sharpness from centre to edge RF mount Compact design with better performance Super Spectra Coating Improves image quality and colour rendering Creativity at lower cost Natural perspective and affordable Image Size Full frame 35mm Film Equivalent Focal Length (mm) 50mm Angle of View (Horizontal, vertical, diagonal) 40°00′, 27°30′, 46°00′ Lens Construction (Elements/Groups) 6/5 Number of Diaphragm Blades 7 Minimum Aperture 22 Closest Focusing Distance (m) 0.30 Maximum Magnification (x) 0.25 Distance Information Yes Image Stabilizer OIS1 No AF Actuator STM Accessories Lens Cap E432 Lens Hood ES-65B3 Lens Case/Pouch LP10144 Rear End Cap Lens Dust Cap RF5 Extender Compatibility No Other Accessories - Physical Specifications Dust/Moisture Resistance - Filter Diameter (mm) 436 Max. Diameter x Length (mm)7 69.2 x 40.5 Weight (g) 160