Ключевые слова: armed, army, background, binoculars, brown, camouflage, camouflaged, colors, cord, discovery, distance, distant, equipment, espionage, forces, glass, green, human, instrument, isolated, looking, magnification, military, object, observation, observe, optical, optics, paint, plastic, rope, searching, spy, spyglass, spyglasses, surveillance, symbol, tool, view, vision, wheel, white,