optical instrument
scientific instrument using light waves for image viewing
projector
optical device that projects an image or moving images onto a surface
polarimeter
instrument for measuring polarization
reticle
fine lines in the eyepiece of a sighting device
Stanhope
optical instrument
VISOR
fictional device used by the blind to artificially provide them with a sense of sight
periscope
instrument for observation from a concealed position
microscope
instrument used to see objects that are too small for the naked eye
photometer
instrument that measures the strength of electromagnetic radiation in the range from ultraviolet to infrared and including the visible spectrum
camera lucida
optical device used as a drawing aid by artists
spotting scope
small telescope, often used for studying birds and nature in daylight
pseudoscope
binocular optical instrument that reverses depth perception
corrective lens
transmissive optical device worn on the eye to improve visual perception
scope sight
sighting device for firearms, with either fixed or variable magnification.
optical microscope
microscope that uses visible light
optical toy
toy using optical effects or illusions
Near Infra-Red Planet Searcher
spectrography tool
night vision device
optoelectronic device
analog camera
type of camera
refractometer
laboratory device measuring the light refraction
interferometer
scientific instrument
integrating sphere
Optical component
objective
optical element that gathers light from the object being observed and focuses the light rays to produce a real image
pocket comparator
measuring instrument
camera
optical device for recording or transmitting photographic images or videos
movie camera
camera for movie capture on film
collimator
device which narrows a beam of particles or waves
phase telescope
optical device
binoculars
pair of telescopes mounted side-by-side
belay glasses
special eyeglasses for rock climbing
monocular
compact, handheld telescope
opera glasses
small, usually compact, binoculars intended for indoor use
perspective machine
drawing tool
panoramic sights
optical instrument
spectroscope
instrument used to measure the light spectrum
optical printer
device with one or more film projectors mechanically linked to a movie camera
Corrective Optics Space Telescope Axial Replacement
former optical instrument on the Hubble Space Telescope
heliograph
communication device reflecting sunlight
focometer
device for measuring the focal length of lenses
Optical communications repeater
Device used to extend the reach of optical communications links
telescope
instrument that aids in the observation of remote objects
kaleidoscope
cylinder with mirrors containing loose, colored objects such as beads or pebbles and bits of glass
dynameter
instrument that measures the magnification of a telescope