There is also a Vena Sport-Box.
The Sport-Box was made by Kamera- und Apparatebau Wien around 1950. It is a bakelite box camera with collapsible frame finder and it made 4×4cm exposures on 127 roll film. It has a KAW 5cm 1:8 lens and a shutter with instant and bulb mode. McKeown lists three models.
image by Master of Felix (Image rights)
- McKeown, James M. and Joan C. McKeown's Price Guide to Antique and Classic Cameras, 12th Edition, 2005-2006. USA, Centennial Photo Service, 2004. ISBN 0-931838-40-1 (hardcover). ISBN 0-931838-41-X (softcover). Page 455.