4mm f/2.8 M43 Panasonic Olympus

4mm F2.8 M43

The 4mm F2.8 is a fisheye lens with a 225 ultra-wide angle circle. F2.8
large aperture, the closest focusing distance is 0 085m (object distance),
and the compact all-metal body weighs only 210g
Can shoot a variety of creative fun photos and videos, a wide range of applications