- Internal focus for a consistent lens size throughout the focus range.
- Floating focus design allows for a more compact form factor.
- An 11-blade circular aperture diaphragm creates smooth, rounded bokeh.
- Focus range limiter switch allows user to constrain focus range for speedier AF.
- Manual focus ring can be slid back and forth to switch between auto and manual focus. It also features printed distance and magnification scales.
- Physical aperture ring for quick, tactile adjustment of the aperture setting.
- De-click switch removes click stops from the aperture ring for smooth aperture adjustments during video.
- Iris lock switch will prevent the lens from being accidentally shifted from the A and manual aperture settings.
- Full-time DMF switch for turning on/off the Direct Manual Focus setting.
- SteadyShot switch turns optical image stabilization on or off.










































