This requires a jeweler's magnifying loupe and a very small screwdriver.
He releases it, slides it deftly back into the paper, examines it again by the loupe , now lets it squirm in his palm, light reflecting sharply.
As gemstone treatments become more complex, will the lab replace the loupe ?
Taking the jeweler's loupe from around his neck, he gingerly passed it to her.
As you work the metal down, occasionally examine the hole with a loupe .
Therefore, gemologists, appraisers, and jewelers routinely use simple tools - such as a jeweler's loupe or microscope - to reveal more about a stone.
Martin sat in front of one of the workbenches in the rear of the shop, a jeweler's loupe in one eye, concentrating on the miniscule soldering tool in his left hand.
The wound took two months to heal and is now only visible using a jeweler's loupe . -
However, the differences between the crystals make it fairly easy to distinguish each species with a microscope or by careful observation with a loupe .
The gold gleam of his jeweler's loupe caught her eye.