Selling Panasonic Lumix H-H020 “Pancake” 20mm F/1.7 lens for micro 4/3 cameras in near mint condition. One of the best Lumix lenses, very sharp.

Focal length 20mm, in 35mm equivalent - 40mm
Aperture (max/min) - f/1.7 - f/16
Close focus distance 0.2 m
Construction 7 elements in 5 groups