A Swiss Photographer based in Colombia sells you new
Linhof / Chamonix 4x5" camera threaded lens boards to mount a Kodak Aero Ektar 7 inch 178mm f2.5 lens
3D printed. Very resistant PETG material, 100% Infill, it won't break. PETG is a more resistant to temperature than PLA.
NEW: The rear side of the adapter now gets painted (black matte paint).
Only the lens board is for sale here, not the lens!
Shipping via FedEx