adjustable
back
background
binocular
closeup
concept
convenience
countryside
detail
distance
enlarge
equipment
eye pieces
eyesight
faraway
focus
hinged
infrastructure
installation
instrument
landscape
lenses
magnification
magnify
metal
movable
nobody
observation
observe
ocular
open air
optical
outdoors
outlook
overview
public
rotate
scenery
service
sightseeing
silver
telescope
telescopic
tourism
tourists
travel
view
view point
viewing
vision