11. By DIANE LOUPE c . 1996 Cox News Service 12. Most surgeons use loupes while performing bypass operations. 13. Wearing optical loupes that magnify three times, the surgeons probed for the mammary artery. 14. They are engraved with a minute identification mark visible with a jeweler's loupe . 15. The treatment can identified by noting bubbles in cavities and fractures using a 10x loupe . 16. Many doubled die errors require at least a jeweler's loupe to be seen. 17. They go back to the standard way of working with optical loupes to sew the arteries. 18. IDC clarity grading is by examination using a 10x achromatic, aplanatic loupe in normal light. 19. The first GIA instrument, a 10x eye loupe , was introduced in the early 1930s. 20. I have a 10x Loupe eyepiece which I am using to make a simple Refracting telescope.
