1:1 Macro and Focusing Control
Focus limiting switch
Focus hold button
af/mf switch for fast manual focus conversion
$39999$399.99
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.
