These binoculars with the extended 600 yards effective range specifically designed to combine the surveillance capability with the portability necessary for easy carry, deployment, and long time fatigue free observation. 
Viewer can expect to resolve the objects at 600 yards range same way as can see it at 150 yards with the naked eye. 
Increased objective lens diameter to 48 mm. provides extra light gathering capability and linear field of vision with even resolution around the field. 
Due to the perfect match between optical resolution and resolution of the electronic tube's screens 4x48 binoculars provide excellent image quality and suitable for wide range of applications at the extended ranges.
May be equipped with High Power IR Illuminator R046/R046a  for viewing in absolute darkness.
Made in Russia
   

SURVEILLANCE NIGHT VISION BINOCULARS "NIGHTHAWK 4X48"

4x

9°