Visible magnification, power: 3-10 
Field of view, ang. degree: 7.6-2.5 
Resolution limit, ang. s 
for magnification of 10x: 6 
for magnification of 3x: 20 
Exit pupil diameter, mm: 10-4 
Eye-relief of an exit pupil, mm: 70 
Light diameter of a lens, mm: 40 
Dimensions with an eye-shade and a hood, mm: 410 
Weight with a bracket, kg: 1.2 
Operating temperature range of environment: from -50° up to +50°C 
Power supply for lightening a grid: the Lithium element of the ER6S type

The 1P59 sight is intended for carrying out the aimed fire from the Dragunov sniper's rifle. The sight provides designation of a target and its rangefinding with automatic setting the aiming angles simultaneously. Such a sight gives the possibility to carry out the aimed fire when having the visible magnification of 3x-10x in the daytime, twilight and at night. 

Distinctive Features:
possibility of carrying out the aimed fire at the distance from 100 m up to 1,500 m; 
automatic setting the aiming angle with the firing range from 100 m up to 1,000 m; 
possibility of changing the magnification without changing the preset aiming angle and shooting when having the selected distance range, the magnification being of any value in the range of 3x-10x; 
possibility of lighting the aiming mark and the distance scale; 
the big entrance pupil of the lens that permits to carry out the aimed fire in the twilight and at night.