M.P.P., EnglandA 5 x 4 inch Micro technical camera no. 12571 with a Schneider Xenar f/4.5 150mm. lens no. 6810782 in a Synchro-Compur shutter, a Schneider Angulon f/6.8 90mm. lens no. 6984742 in a Synchro-Compur P shutter and MPP rollfilm back no. 1434