- Twelve elements in nine groups, including four ED lenses, two HR lenses, and two aspherical lenses, to reduce flare and ghosting for improved contrast
- Electronic aperture control and internal focusing add convenience and increased portability
- 7 aperture blades for smooth bokeh
- 5.1" minimum focusing distance for capturing subjects considerably up close
- Extremely compact, weighs 6 oz
- 58mm filter thread for wide compatibility with front lens accessories