Laowa 4mm f2.8 Circular Fisheye for Micro Four Thirds lens mount_Bronica ETR 40mm is a really nice

40mm is a really nice focal length to use

But its unique formats and compact size might make it worth the trouble

with only minor wear (including light discolouration inside

The zoom ring riffs on Takumar styling

Laowa 4mm f2.8 Circular Fisheye for Micro Four Thirds lens mount_Bronica ETR 40mm is a really niceThe 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.