optical instrument
metrogon
microscope
optical lens
film
camera lens
videotape
macro lens
photographic camera
ocular
eyepiece
camera
phototelegraph
amblyoscope
telelens
spectroheliograph
stereo photography
photomacrography
stereoscopic photography
pseudoscope
stereoimaging
photostimulator
portrait camera
stereomicrograph
stereoscopism
stereolithographic
videokymogram
flash camera
zoom lens
lens board
graphophone
stereoplotter
telephotograph
telephoto lens
stereograph
telephoto
serial time-encoded amplified microscopy
stereofluorescent
telestereoscope
stereomicroscope
field glass
microstereolithography
beauty dish
flashgun
microvideoscopy