aperture
art
background
black
blur
blurred
camera
circles
close
closeup
dark
depth
diaphragm
digital
equipment
f
field
film
flare
focal
focus
front
glass
hobby
horizontal
instrument
length
lens
light
macro
movie
nobody
optic
optical
photo
photographer
photographic
planes
professional
reflection
shutter
single
slr
stop
studio
technology
video
wide
zoom