The Widelux 1500 is made by Panon Japan. It has a rotating 50mm 2.8 lens with 3 shutterspeeds: 1/8 , 1/60 and 1/250 sec. Focusing up to 1 meter. It uses 120 film and makes 6 frames of 52 x 124mm.
The Ruschian Horizont has a fix focus 28/2.8 lens and speeds from 1/30 to 1/250 sec.