Sigma 20mm f1.4 DG DN Art Lens for L-Mount

Sigma 20mm F1.4 DG DN Art Lens in L mount is a full frame ultra wide angle prime lens for Panasonic Lumix, Leica L mount mirrorless camera system perfect for astrophotography, landscapes, interiors and a range of other wide-angle applications. Delivering outstanding optical quality and offers a range of advanced features. This updated version weighs 635g and is significantly lighter and more portable than Sigmaâs older 20mm F1.4. It also introduces a number of other features including a manual aperture ring with de-click and lock functionality, a front filter thread and rear filter holder, a Lens Heater Retainer to hold a heat strip in position, and an all-new Manual Focus Lock switch to fully deactivate the focus ring. It takes front filter size of 82mm. The Sigma 20mm F1.4 DG DN Art Lens for Panasonic L Mount offers exceptional optical performance, the lens is constructed with 17 elements arranged in 14 groups, including two SLD elements and three aspherical elements. This advance...