Optical

eye optics optic graphoscope thermoptometry inactose optoinjection boresighting autocorrelator photodensitometry opticals barlow lens read head drift meter densitometry photopyroelectric ocular eyepoint cytophotometer wollaston prism steve flint glass eriometer phoneidoscope visual photoplotter interferometry startracker device resolving power wratten number phosphene chromascope light microscope potassium niobate photothermoelasticity power magnascope optomechanics chromatic aberration microscope optomagnonic densitometer thermophotometry chiroptic moiré pattern phantascope chronoscope polychromator phototransparency inactive ghost image opticality autoscope conformal optics spectroscope heiligenschein transmissometer optogenetic episcopic nonoptical do with mirrors finder glory spaser nanophotonics anorthoscope assist optomagnonics petrographic microscope bundle adjustment enhance field of view autofocus extraordinary optical transmission lithium niobate diffraction grating pseudoscope photochromoscope troll derotator digiscope photoviscoelasticity telemicroscope borescope porro prism paraxial fresnel zone plate magnetooptical sight videodisc photodensity gunsight light nanotaper yttrium iron garnet ellipsometry refractometer monochromator autocollimator t tauri star orthoscopic folded optics lithium fluoride image heavy glass optoelectronic subdiffraction surface quality magnetooptics etendue catadioptric photochromism camera clara cosmorama visible photonic crystal telescope projector raman amplification interference filter black drop effect image space fano effect haploscope viewer photorefraction diascopic luminoscope scoptic grating electrooptics bright field manograph slitmask nanoprobe solid state device shadowgraph bireflectance megalethoscope pleochroism optode circumhorizontal arc lithium tantalate quasioptical object space refraction moon blindness optostimulation field glass light scattering photometry phototuning collimator enlarger stauroscope rangefinder biprism optofluidics absorption cell mountain spectre optical telescope telextender london smoke lidar cathodochromism spectrum analyzer write head optical glass scioptic serial time encoded amplified microscopy nightscope phototunable graphophone lightpath fermi surface adaptive optics turbidimeter floptical roof prism nematicon telopsis spectrometer electrooptic focal length lens