A screw-fit Summaron 3.5cm. f/3.5 lens no. 1690598, a bayonet-fit Summicron f/2 50mm. lens no. 2181359, a csrew-fit Elmar f/4 90mm. lens no. 1700722 and a screw-fit Hektor 13.5cm. f/4.5 lens no. 854702. (4)