en achromatic lens (n)
― RelatedTo ⟶
Weight: 1.0
en chromatic aberration Source: English Wiktionary
en achromatic (a)
― RelatedTo ⟶
Weight: 1.0
en achromatic lens Source: English Wiktionary
en achromatic lens (n)
― RelatedTo ⟶
Weight: 1.0
en lens Source: English Wiktionary