How To Use Lens cover In A Sentence

• Thoughtfully this model features attached objective lens covers and a cover for the oculars.
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• A method was then referred to of making a rapid portrait lens cover a very large angle by pivoting at its optical center and traversing the plate in the manner of the pantoscopic camera. Scientific American Supplement, No. 415, December 15, 1883
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• The stacked taillamps are vertical in orientation; there is a clear acrylic and polycarbonate lens covering three individual lamps: the top is a clear backup light; the middle is an amber turn signal; the bottom is the red stop lamp.
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• I raised the camera to my eye, lowered it again, took the lens cover off, raised it again, lowered it again, and switched the strobe on.
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• A bulb either is self-enclosed or an envelope sealed by a window or lens covering the chamber aperture.
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