Oldgen Russian red dot sight Compact with magnifier

Description

Vintage Russian red dot sight Compact with removable 2.5x magnifier
Thay are produced in 1999-2001 years, used in 2nd Chechen conflict by MVD and Russian army units and still in use.
Works great on 7.62x39, can hold 12  Gauge shotgun recoil. Two marks - dot and peak.
Weaver\Picatinny and dovetail mount.
All of them are unused, just opened to test working condition ( they all were tested at factory, but its 20 years ago, I retested them today (power on - power off))
They are working condition, tested before shipping. I sell them as collectible item, but mine one has more than 800 shots on 7.62x39 and works okay.
The diameter of the entrance optic is 24 mm.
Magnification:
- without optical attachment - 1
- with optical attachment - 2.5
Mark size:
- "point" in diameter - 12 '
- "peak" at the base - 28 '
The range of installation of aiming angles and lateral corrections is 2 °
Resolution  of aiming angles and lateral corrections - 2 '
Dimensions:
- without optical attachment - 45x60x95 mm.
- with an optical nozzle - 45x60x125 mm.
Weight without packaging and accessories:
- without optical attachment - 0.17 kg.
- with an optical nozzle - 0.2 kg.
Power - 2 pcs. SR44 (1.5 V) or similar
Continuous operation time from one set of power elements:
- at positive temperatures - 60 hours
- at negative temperatures - 2 hours