3 model

Free

Lens Board Organiser, Century Graphic, Gridfinity Compatible (2x3 Baby Graflex)

Printables

Free

Lens Bubble for Enlarger Lenses. (L39/M39/LTM)

Printables

Free

Jupiter-12 2,8/35 LTM Lens Bubble (39mm x 26 TPI Whitworth)

Printables