FRANKE AND HEIDECKE, BraunschweigA 6 x 6cm. Rolleiflex 3.5F camera no. 2279353 with a Heidosmat f/2.8 75mm. viewing lens no. 4106496 with a Carl Zeiss Planar f/3.5 75mm. taking lens no. 4128864 set into a Synchro-Compur shutter with four filters and a Rolleinar 1 & 2 in case.