Bergeon 2611-N-4 Watchmaker's Magnifier 2.5X Biconvex Lens, Black Plastic Frame with Screwed, Ribbed Ring, black

Watchmaker's magnifying glass 2.5x biconvex lens with black plastic frame with screwed, ribbed ring. DETAILS - Magnifying glass thickness: 4, Magnification: 2.5x, Focal length: 100mm, Dioptre: 10. In order to be able to work advantageously, the magnification of the respective work must be adjusted. A small magnification during general work protects your eyes. Use a magnifying glass with strong magnification only for a short time. The gradation of the individual sizes of our existing magnifying glass range is chosen to give you the right prescription for every job. We recommend buying different magnifications. Quality seal - Bergeon products testify to first-class Swiss made quality, which has been appreciated all over the world for many decades.