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    Male supervisor working at computer and talking on ell phone behind spools in fiber optics factory — Stock Photo
    Male supervisor working at computer and talking on ell phone behind spools in fiber optics factory
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Control panel of optical fiber wires installed in communications room for providing process and network access — Stock Photo
    Control panel of optical fiber wires installed in communications room for providing process and network access
    Optometrist specialist hand picking up lenses from case with several equipment — Stock Photo
    Optometrist specialist hand picking up lenses from case with several equipment
    Optometrist adjusting the retinograph during study of the eyesight of a black woman — Stock Photo
    Optometrist adjusting the retinograph during study of the eyesight of a black woman
    Cropped unrecognizable female photographer shooting photo on professional photo camera on city street — Stock Photo
    Cropped unrecognizable female photographer shooting photo on professional photo camera on city street
    Sapphire, SEM — Stock Photo
    Sapphire, SEM
    Portrait confident male worker in fiber optics factory — Stock Photo
    Portrait confident male worker in fiber optics factory
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    From above retro photo camera placed on metallic red circle on blue background — Stock Photo
    From above retro photo camera placed on metallic red circle on blue background
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Female scientists using microscopes in lab — Stock Photo
    Female scientists using microscopes in lab