Praktica B Mount Lens (50/2.4) To M42 Conversion (focus To Infinity) 3D Printable Model

Praktica B Mount Lens (50/2.4) To M42 Conversion (focus To Infinity) is a 3D printable model, which we searched from web for you, so you can easily print on your own 3D printer or use print on demand 3d printing service. More 3D printer models from Spotmatic are here.