Description
1:1 Macro and Focusing ControlFocus limiting switchFocus hold buttonaf/mf switch for fast manual focus conversion
- One extra-low dispersion element is featured in the lens design and helps to reduce chromatic aberrations and color fringing for improved clarity and color neutrality.
- One aspherical element is incorporated in the lens design to reduce astigmatism, field curvature, coma, and other monochromatic aberrations.
- Rounded seven-blade diaphragm contributes to a pleasing bokeh quality when employing selective focus techniques.
- Maximum f/2.8 aperture suits working in available lighting and also contributes to a compact, lightweight design measuring just 2.8″ long and weighing about 8 oz.
- Dust- and moisture-sealed design better permits working in inclement conditions and rubberized control rings benefit handling in colder temperatures.