Zeiss Folding Tropica Camera. Dated: 1930. This is a heavy polished teak-wood ¼ plate camera, strongly reinforced with German Silver corners and buttons. Lens: Carl Zeiss Jena Tessar 1:4.5 f=12cm. Shutter: Compur. Back of camera rotates ¼ turn. This camera was the second most expensive in the 1930 Zeiss line. It is an exceptional and very important camera.