Panasonic has announced its new Lumix S 20-60mm F3.5-5.6 lens for L-mount bodies. Its 20-60mm focal length is shorter but significantly wider than most variable aperture standard zooms, which are typically around the 28-80mm range.

Of the 11 elements on this unstabilized lens, two are aspherical, three are extra-low dispersion and one is ultra-high refractive index. The lens has a minimum focus distance of 15cm (just under 6″) with a maximum magnification of 0.43x.
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https://www.dpreview.com/news/2926845696/panasonic-announces-lumix-s-20-60mm-f3-5-5-6-lens-for-l-mount