Black frame glasses with mathematical formulas and symbols covering the lenses , on blue background , conceptual image

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Size: 5812px × 3614px
Photo credit: © Mariusika11 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, business, calculus, conceptual, design, detective, eye, eyeglasses, fashion, formulas, glass, glasses, intelligence, isolated, knowledge, lens, loupe, magnification, magnifier, magnify, magnifying, mathematics, money, object, optical, science, search, spectacles, sunglasses, symbols, tool, white, wisdom, writing, yellow