Reply To: What Instruments used to measure Girdle thickness & [W] Width of Stone? › Forums › Tools and Other Hardware › What Instruments used to measure Girdle thickness & [W] Width of Stone? › Reply To: What Instruments used to measure Girdle thickness & [W] Width of Stone? April 17, 2018 at 12:57 am #4487 Alan BalmerKeymaster @alanbalmer The Peaks look good. I have a years-old Bausch & Lomb Lenscope Nice instrument, but pricey.
