optical

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Words Mentioning "optical"

polarimeter

polariscope

prism

prism spectroscope

projector

range finder

rangefinder

reflecting telescope

reflector

refracting telescope

reticle

reticule

rochon prism

rock crystal

sights

specs

spectacles

spectroscope

speculum

spherical aberration

stereoscope

stigmatism

television-camera tube

television pickup tube

transmission line

transparent quartz

videodisc

videodisk

viewer

viewfinder

view finder

virtual image

visual

winchester drive

wollaston prism

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