The Canon RF 50mm F1.8 STM Lens is a small, light and affordable lens with a fast f/1.8 aperture, ideal in low light and great for creative depth-of-field. With new optics and a very quiet STM motor, this modern “nifty fifty” will advance your photography. Achieve sharp focus and create impact with out of focus backgrounds Recreate that cinema look and take your photography to a new level of creativity by experimenting with different apertures.