Pen-shaped magnifying glass with LED lighting for observation gold or minerals

Size: 3008px × 2000px
Location: France
Photo credit: © Gilles Paire / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: enlargement, flunks, gold, instrument, lens, mineralogy, observation, optics, pen, precis, precision, thread-counter, tool, ustensil, washing