Product Description
This lens is dust- and splash-resistant and designed for use at temperatures as low as 14 °F. It is tough enough to withstand even heavy field use.
AF and MF can be switched easily by sliding the focus ring forward. This allows smooth operation when you want to perform fine adjustment of the focus using MF after the AF completes focusing.
In addition to silent design, the lens offers both stunning autofocus and smooth aperture changes. This top-level performance allows you to record beautiful, ultra-sharp 4K video.
Leica Camera, Panasonic and Sigma now offer a solution that allows ‘mix and match' of any of the three manufacturers’ APS-C and full-frame cameras with any lens from each other’s product portfolios.
The optimized configuration has 12 elements in 9 groups, including 3 aspherical, 1 extra-low-dispersion, and 1 ultra-high-refractive index lenses to minimize aberrations and ensure superb resolution.