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optical lens

n.
1.a lens that focuses the image in a camera

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Word of the Day

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  • optical instrument
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  • optical illusion
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  • optical glass
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  • optical fusion
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  • optical flint
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  • optical fibre
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  • optical fiber
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  • optical disk
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  • optical disc
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  • optical device
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  • optical maser
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  • optical opacity
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  • optical phenomenon
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  • optical prism
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  • optical pyrometer
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  • optical telescope
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  • optically
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  • optician
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  • optics
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  • optimal
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  • neckpiece
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  • unselected
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  • risk capital
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  • delimit
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  • pea flour
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  • group dynamics
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  • cypripedium californicum
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  • pierre charles l'enfant
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  • blood meal
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  • freightage
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    Idiom of the Day

    hit on/upon (something)
    to think of something by chance
    We hit upon the idea of going to the lake for our holiday after our airline reservations were cancelled.



    1.
    Choose an idiom to replace the expression in the brackets:
    The man is working very hard to (get a promotion).

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