accessory
antique
art
assistance
background
binoculars
closeup
discover
distance
enlargement
equipment
exploration
eye
field
fieldglass
focus
glass
instrument
isolated
lens
looking
looksee
magnification
navigation
object
observation
old
optical
opticaldevice
optics
outfit
portable
retro
scrutiny
shadowing
sight
spectator
spyglass
spying
supervision
surveillance
telescope
theater
theatrical
view
vision
visual
watch
white
zoom