Industar И-37 Linhof Technika III/IV 6x9 lensboard (M80 to Linhof)

A lensboard and cone with M80 thread for adapting Industar И-37 30cm (300mm) f4.5 lens from an FKD camera to a III or IV 6x9 Linhof Super Technika

Focusing from Infinity down to 2.1 meters
Needs a little front rise to attach the lensboard, as the cone hits the tilt knob.

Printed in PETG