The delightful 35mm lens is a favorite for many reasons....
Panasonic Lumix G Leica DG 100-400mm F/4-6.3 New Firmware Version – 1.2
Panasonic Lumix G Leica DG Vario-Elmar 100-400mm F/4-6.3 Power O.I.S. (H-RS100400) Firmware Version – 1.2 Change log: Improved the performance of O.I.S.(Optical Image Stabilizer). Download Purchase options: Adorama | B&H | Amazon