telescope (CL:部[bu4]); binoculars (CL:副[fu4])

to take a screen test; to audition; screen test; audition; tryout

mirror; lens

sunglasses; CL:副[fu4]

contact lens; CL:隻|只[zhi1],副[fu4]

microscope; CL:臺|台[tai2]

periscope

sunglasses

rearview mirror

photogenic; to appear on film or in the media

goggles; protective glasses

magnifying glass

to appear on camera; to play a role in a film

(Tw) to draw on (others' experience); to learn from (how others do things); lesson to be learned (by observing others)

convex mirror

concave mirror

storyboard

Hamgyeongdo Province of Joseon Korea, now divided into North Hamgyeong Province 咸鏡北道|咸镜北道[Xian2 jing4 bei3 dao4] and South Hamgyeong Province 咸鏡南道|咸镜南道[Xian2 jing4 nan2 dao4] of North Korea

laryngoscope

to steal the spotlight; to grab the limelight

Der Spiegel

mirror (as a metaphor for sth beautiful, bright and flat – such as a lake – or sth that provides clarity and insight)

microscope; same as 顯微鏡|显微镜

(optics) prism

swimming goggles

(photography) filter

objective (optics)

eyepiece

broken mirror; fig. broken marriage; divorce

colonoscope; colonoscopy (abbr. for 腸鏡檢查|肠镜检查[chang2 jing4 jian3 cha2])

gastroscope (medicine)

see 菱花鏡|菱花镜[ling2 hua1 jing4]

(cinematography) camera movement (tracking, panning, zooming etc); to execute a camera movement

lens (optics)

to dispense or fit eyewear based on an optical prescription

mask (diving)

goggles (esp. against wind and sandstorms)

OK lens, orthokeratology contact lens that helps reshape the cornea in order to eliminate nearsightedness or myopia

(triangular) prism

pentaprism

polarizing filter

polarizing filter

polarizing lens; polarizer

full-length mirror

endoscope

endoscope

convex lens

convex mirror

concave lens