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v. Third-person singular simple present indicative form of collimate.

"A lens doesn't only let in light - in most cases, the more the merrier - it also carefully collimates that light, adjusts for chromatic aberration, and ensures that no geometric image distortions occur at varying zoom lengths."

collimated    collimates    collimating   

change    modify    alter    align    adjust   

collimated    collimating   

align