I have sold thousands of Jewelers loupes here on E-bay. I am frustrated at the lack of knowledge some sellers show in their incorrect listings! Hopefully this guide will help you to know the truth about the...
First establish which eye is the best one for you to use. Normaly you can do this by holding up a finger about 2 feet in front of you, noticeing what is directly behind you finger. Then close one eye at a...