TNPO-115I is a terrain surveillance device with electrical heated protective windows.

Armored vehicles configuration.

• Angle of the field of view in the horizontal plane: not less than 108 degrees

• Angle of the field of view in the vertical plane: not less than 29 degrees

• Upper angle of the field of view in the vertical plane: not less than 9 degrees

• Bottom angle of the field of view in the vertical plane: not less than 20 degrees

• Angle of the field of vision in the horizontal plane: not less than 42 degrees

• Angle of the field of vision in the vertical plane: not less than 5.5 degrees

• Angle of the binocular field of vision in the horizontal plane: not less than 11 degrees

• Periscope line-of-sight height: 114±6 mm

• Visual transmittance factor: not less than 0.44

• Power supply voltage (DC current): 27 V

• Power consumption: not more than 53 W

• Overall dimensions: not more than 142×72×178 mm

• Weight: not more than 2.3 kg