alarm
alert
aperture
black
camera
chronometer
cinema
clock
dial
digital
electronic
equipment
eye
face
film
focus
glass
hour
iso
isolated
lens
media
minutes
movie
number
numeral
object
objective
optical
photo
photograph
photographic
picture
projection
quality
reflection
studio
table
technology
television
ticking
time
timepiece
timer
video
watch
white
wide
zoom