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192 results

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    Ethnic Asian female photographer shooting photo on professional photo camera on city street — Stock Photo
    Ethnic Asian female photographer shooting photo on professional photo camera on city street
    Contemporary professional microscope with powerful lenses placed on table in modern equipped lab — Stock Photo
    Contemporary professional microscope with powerful lenses placed on table in modern equipped lab
    Dead tree in a field in the foreground and a rainbow in the distance; Denver, Colorado, United States of America — Stock Photo
    Dead tree in a field in the foreground and a rainbow in the distance; Denver, Colorado, United States of America
    Young girl with binoculars. — Stock Photo
    Young girl with binoculars.
    3d illustration of cross-section of human eye in side view and frontal view. — Stock Photo
    3d illustration of cross-section of human eye in side view and frontal view.
    Aurora borealis over lake in boreal forest, Yellowknife environs, Northwest Territories, Canada — Stock Photo
    Aurora borealis over lake in boreal forest, Yellowknife environs, Northwest Territories, Canada
    Low angle of delighted female with eyeglasses and in blue denim jacket standing on white background and looking forward — Stock Photo
    Low angle of delighted female with eyeglasses and in blue denim jacket standing on white background and looking forward
    3d illustration of optical light guide cables in different colours with open ends which shining brightly. — Stock Photo
    3d illustration of optical light guide cables in different colours with open ends which shining brightly.
    Male worker walking by large spools in fiber optics factory — Stock Photo
    Male worker walking by large spools in fiber optics factory
    Aurora borealis over lake in boreal forest, Yellowknife environs, Northwest Territories, Canada — Stock Photo
    Aurora borealis over lake in boreal forest, Yellowknife environs, Northwest Territories, Canada
    Black woman in optometry cabinet during study of the eyesight — Stock Photo
    Black woman in optometry cabinet during study of the eyesight
    Female doctor smiling and giving eye drops to a little girl in her bed. Home doctor concept — Stock Photo
    Female doctor smiling and giving eye drops to a little girl in her bed. Home doctor concept