non-optical
adj 2
Definitions
adj
1
That does not involve vision
Schapiro elucidates the notion of a "long concentrated vision" by reference to a nonoptical experience....
2
That does not use optics
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adj
That does not involve vision
Schapiro elucidates the notion of a "long concentrated vision" by reference to a nonoptical experience....
That does not use optics