Panasonic 20mm F1.7 II Lumix G ASPH OIS Lens - SilverThe Panasonic 20mm f1. 7 LUMIX G II ASPH G Micro Four Thirds Lens is a fast f1. 7 prime lens suitable for a wide variety of occasions, including landscapes, portraits, gigs, interior shots and casual everyday shooting. This portable lens features seven lenses in five groups and uses two aspherical lenses most effectively to minimise both distortion and chromatic