Apo-Lanthar 4.5/135mm Prototype lens Voigtlander
absolutely unknown 13.5cm Apo-Lanthar lens for 10x15cm in Synchro-Compur, with minimal scratches on the front glass
absolutely unknown 13.5cm Apo-Lanthar lens for 10x15cm in Synchro-Compur, with minimal scratches on the front glass