This is a used binoculars CARL ZEISS JENA 7x40 from NVA EAST GERMAN MILITARY (NVA = Nationale Volksarmee der DDR).
This binoculars was built as a roof prism binocular, it is compact and light-weight for its specification and ruggedness. It has telescopic rubber eye-cups fold down and are fully compatible with spectacle use.
The features of the binoculars:
Magnification: 7X
Entrance pupil: 40 mm
Exit pupil: 5,7 mm
Diopter setting: +/- 7 dpt
Exit pupil -- wide: > 20 mm
Objective lens diameter : < 60 - 75 mm
view of vision at 1000 m: 7° 30´ = 131 m
Luminous itensity: 32,65
view in the dawn:16,7
weight:1000 g
reticle
The binoculars is in a used condition (look at pictures).
The lens have no scratch or fog, you have a sharp picture.
If you look backwards in the tubes you see a small marks (does not affect the view), you have full service and a very good view.
The binoculars will be delivered with additional lens.