Panasonic L-X025 Full 4/3 DSLR Panasonic 25mm Lens for select Lumix SLR Digital Cameras Bright, large-diameter F1.4 25mm full 4/3 25mm f1.4 lens 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