Bergeon 2611-TB- 4 loupe, white, biconvex, ventilation port, magnification 2.5x for watchmakers

The Bergeon 2611-TB-4  Air watchmaker eyeglasses impress with their ergonomic shape, high wearing comfort and an additional ventilation opening that prevents the lens from tarnishing or fogging up. Thanks to a screw ring, the biconvex lens can be replaced or cleaned quickly and easily.