Bergeon 4422-4 Watchmakers Magnification Loup Eyeglass, Black No. 4 = 2.5xThe classic eyeglass by Bergeon. An eyeglass is one of the most important tools for a watchmaker. These eyeglasses are of an excellent quality but still affordable. They come in a range of focal lengths and variations. The number (No.) of the eyeglass represents the focal length in inches and the magnification is given followed by the letter 'x'. Higher magnifications are achievable at shorter focal lengths. The most popular sizes are Nos. 2. 5, 3 and

Please allow minor errors due to manual measurement

Size: 10½ ‴

Hand Size: 20x90x150

Model Number: 956

Standard Hand Heignt 3

With fine workmanship and high quality

Self lubricating head made of synthetic POM material

edge to edge clarity

Type : Driving Wheel Replacement

20mm -Bergeon 30080-F with Spare Blades

Features: Storage case included

Professional tools to reduce the the risk of case damage and user injury during a repair