Eschenbach 1645-4 4X Monocular Lens Pendants 1 medium twist drill adaptor

1 medium twist drill adaptor chuck

75 to 1 gear reduction

ready-to-use setup

Hardened and ground punch

Material Sterling silver Bead Shape Round Number of Holes 2 Size Range 4

Eschenbach 1645-4 4X Monocular Lens Pendants 1 medium twist drill adaptorThe Eschenbach 1645 4 is a 4X monocular replacement lens designed for use with compatible Eschenbach monocular frames. Constructed from high quality fiberglass filled plastic, this lens offers a durable, lightweight option for professionals who require reliable magnification at the bench. The interchangeable design allows you to purchase a single frame and lens combination, then expand your magnification range by adding additional lenses as