The viewfinder is aligned with the rangefinder, the eyepiece magnification is 1.15 ×. There is a diopter adjustment. Standard lens Jupiter-8 2/50 or Industar-50 3.5 / 50.
Lens mount - M39 × 1 thread. The working distance is 28 mm. The shutter is made of cloth, focal-plane with a horizontal movement.In this instance, the shutter beats a set of shutter speeds: 1, 1/2, 1/5, 1/10, 1/25, 1/50, 1/100, 1/250, 1/500, 1/1000 and V. There is a wired flash sync.
There is an adjustment of the pre-ignition time of the flashes, taking into account electronic or disposable lamps of different types. The device has a self-timer.The weight of my copy without the lens is 612 grams. To Europe - about 1-2 weeks. To the USA and the rest of the world - about 2-4 weeks. This means that they are working, but old (from 30 to 80 years old). This item is in the category "Cameras & Photo\Vintage Movie & Photography\Vintage Cameras\Rangefinder Cameras". The seller is "okskarb0" and is located in this country: UA. This item can be shipped worldwide.