See Also: concave lens(medicine)
double concave lens(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
concave(dictionary)
Concave(money)
concave(dictionary)
concave(1)(dictionary)
concave(2)(dictionary)
Concave(medicine)
Concave - Poker(gambling)
concave lens (medicine)
concave lens
A diverging minus power lens.
Synonym: minus lens.
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