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/ˌkæt.ə.daɪˈɑp.tɹɪk/ · adjective
(optics) Of or pertaining to optical systems that employ both reflective (catoptric) and refractive (dioptric) elements..
Use catadioptric when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Catadioptric means (optics) Of or pertaining to optical systems that employ both reflective (catoptric) and refractive (dioptric) elements..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use catadioptric where its definition matches the intended context.
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