In 1931 Ihagee launched its Parvola. It uses 127 film. ( 4x6cm) .The telescopic thread-in-thread screw-out lens barrel was its characteristic feature. This larger model has a Ihagee Anastigmat 70mm f/4.5 serial number: 50776 in compur shutter ,times: T,B- 1-1/300sec. . The shutter on this camera is working on all speeds but not tested for accuracy. The lens unit screws in and out smootly. Viewfinder looks clear. Lens looks clear for it, s age .Lever on the left side , seen from the front, when pushed can turn the lens further out . Leather on the bottom looks replaced . Please see all pictures as they are part of the description.