Lens: Hexanon 38mm f/1.8, 6 elements in 4 groups
Focusing range: 0.9m – infinity
Filter thread: 49mm
Shutter: Copal automatic shutter with preference given to shutter speed in exposure determination, speeds B, 1/8 sec. to 1//500 sec.
Viewfinder: Bright-frame finder with 0.55x magnification
Rangefinder: Single-eye double-image alignment type, color compensation mirror used, 14.2mm effective base length
Dimension: 112mm (W) x 71mm (H) x 61mm (D)
Weight: 410g