* Lens mount: Bayonet type
* Shutter: Seiko #1 lens shutter
* Shutter speed scale: T, 1 to 1/400 second
* Flash sync: M-X
* Construction: 5 elements in 3 groups
* Picture angle: 38 degrees
* Minimum aperture: 32
* Hood: Screw-in type
* Weight: 26.4 oz.