- Bright, large-diameter F1.4 25mm fixed focal length lens (35mm equivalent: 50mm)
- One super ED (extra-low dispersion) lens and three ED lenses suppress chromatic aberration, thus minimizing color bleeding.
- Aperture ring with a familiar, intuitive touch
- Minimum photographic distance of 38 cm for beautiful macro shooting
- Circular aperture diaphragm
- Contrast AF system support.
*Requires firmware update.