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