The Canon EF 50mm f/1.8 STM is a compact, normal-length prime lens well-suited for everyday shooting. A significant evolution of the classic “Nifty Fifty,” this model integrates a Stepping Motor (STM) AF system that delivers quick, smooth, and near-silent autofocus performance, making it particularly beneficial for videographers looking to eliminate motor noise during recording. The optical design includes Super Spectra coatings applied to individual elements to minimize ghosting and flare, ensuring color neutrality and high contrast even in challenging lighting.
Beyond its performance, the lens features an enhanced physical design. It includes a rugged metal lens mount for durability and a relocated focusing ring for more comfortable manual control. With a bright f/1.8 maximum aperture, this lens excels in difficult light and offers shallow depth of field control for isolating subjects. Its rounded seven-blade diaphragm contributes to a pleasing out-of-focus quality, making it an excellent choice for portraiture and artistic photography.
Technical Specifications:
- Focal Length: 50mm
- Maximum Aperture: f/1.8
- Lens Construction: 6 Elements in 5 Groups
- Minimum Focus Distance:35m
- Filter Thread Diameter: 49mm
- Focus Motor: STM (Stepping Motor)
- Diaphragm Blades: 7 (Rounded)
- Dimensions (Diameter x Length):2 x 39.3 mm
- Weight: 160g
- Mount Material: Metal









