Cortel designs is a loupe manufacturer in New York. We make the best affordable loupes in the USA. We also warranty our loupes with a lifetime warranty.
Cortel designs can build a loupe on almost any frame. Have a lot of frame options is important, everyone has a preference in certain looks and feeling in a frame. We give you that option!
Possibly the most versatile ESS loupe frame is the Crowbar. Offering the standard military-grade polycarbonate lens for superior ballistic protection
This Ess Crowbar loupe frame is compliant with U.S. MIL SPEC MIL-PRF-32432, ANSI Z87.1-2010, CE EN 166 and U.S. Federal OSHA. All ESS lenses provide 100% UVA/UVB protection.