Bergeon 2611 TN 4X Biconvex Air 2.5 Watchmaker Loupe

Ergonomically shaped watch magnifier very comfortable, made in Switzerland. Lightweight design in newly designed design and additional viewing opening. Pleasant to wear thanks to optimal air circulation thanks to the additional viewing aperture, as well as the lack of tarnish or fogging of the lens. Force: 2.5 Magnification: 4 x