Pattern on security tint paper envelope under the microscope

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Size: 3500px × 2625px
Location: USA
Photo credit: © SDym Photography / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: close, closeup, detail, details, envelope, extreme, image, ink, light, lm, macro, magnification, magnified, micro, micrograph, micrography, microscope, microscopic, microscopy, optical, paper, pattern, photography, photomicrograph, photomicrography, print, printed, security, shot, tint, view