• Detection (recognition) range of the side view of a 2.5 m × 2.5 m target under meteorological visibility distance (MVD) of at least 15 km, terrain lighting from 100 to 20000 lux and a contrast coefficient of min 0.4: 7 (3.5) km

• Angle of the field of view in the range of: from 1.66°×1.25° to 59.76°×45°

• Working temperature: from -10°Ñ to +50°Ñ

• Power consumption: not more than 4.5 W

• Horizontal and vertical fields of view: 5.13°×3.85°

• Detection (recognition) range of the side view of a 2.5 m × 2.5 m target under MVD of at least 15 km, and a thermal contrast factor not less than 1 °Ñ: 4.5 (2) km

• Warm-up period under temperature -10 °Ñ: not more than 2 minutes

• Required wavelength of a laser rangefinder: 1060±15 nm

A laser rangefinder must provide:

• ranging to a 2.5 m × 2.5 m shield under MDI of at least 15 km and a contrast factor not less than 0.4: Maximum distance not less than 8000 m; Minimum distance not more than 160 m

• maximum range error: not more than 10 m

• frequency of the probe pulse emission three times in a row at 1 second interval, followed by an pause not less than 20 seconds, with an average emission rate measurement of the probe pulse 6 times per minute

• Angular deviation between the TV camera aiming axis in the end position of the pancratic lens and the optical axis of the rangefinder emitter: not more than 2'