- Medium Format 44 x 33mm | f/2.5 to f/32
- 71mm (Full-Frame Equivalent)
- Bright Portrait-Length Prime Lens
- 11% Lighter than Previous Version
- New AF Module Push-Pull Focusing Ring
- Customizable Control Ring
- Upgraded Leaf Shutter 1/4000-Sec Sync
- Apochromatic Optical Design ED Element