| Lens Specifications | |
|---|---|
| Name | Canon EF 50mm ƒ/1.8 STM |
| Image Circle | 35mm |
| Type | Standard Prime |
| Focal Length | 50mm |
| APS Equivalent | 80mm |
| Max Aperture | ƒ/1.8 |
| Min Aperture | ƒ/22 |
| Diaphragm Blades | 7 (circular) |
| Lens Construction | 6 elements in 5 groups; Super Spectra Coating |
| Diagonal Angle of View(Based on image circle) | 46 degrees |
| Focus Details | STM stepper motor for smooth, near silent AF; full-time manual |
| Front Element Rotation | No |
| Zoom System | n/a |
| Closest Focus | 35cm / 13.8 in. |
| Magnification Ratio | 0.21x / 1:4.8 |
| Filter Size | 49mm |
| Dimensions(Length x Diameter) | 39.3mm x 69.2mm / 1.55 in. x 2.72 in. |
| Weight | 159g / 5.6 oz |
| Notes | Canon EF mount |
| Typical Online Price | US$125 |