Laowa 4mm f2.8 Circular Fisheye for Micro Four Thirds tube 6 is a compact telephoto-design

6 is a compact telephoto-design lens that can cover up to 5x7 format

all-metal construction with solid locking

Weighs about 1

it's not for full-frame cameras

and I won't leave you in suspense: it works great

Laowa 4mm f2.8 Circular Fisheye for Micro Four Thirds tube 6 is a compact telephoto-designThe Laowa 4mm f2. 8 Circular Fisheye is a very small fisheye lens that provides an angle of view of 210 degrees, which is a lot of degrees. The image is circular, which means that it does not fill up the MFT frame: it's a round projection in the centre of the frame. Manual focus, but everything is pretty much in focus anyway. In excellent condition, with original box.