Eschenbach 1645-3 3X Replacement Lens - 7" Focal Length Ring Mountings There are 20 DWT to

There are 20 DWT to a troy ounce

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Eschenbach 1645-3 3X Replacement Lens - 7" Focal Length Ring Mountings There are 20 DWT toThe Eschenbach 1645 3 is a 3X replacement lens designed for Eschenbach binocular magnifier frames, offering a 7" focal length for precise close up work at the bench. Constructed from high quality fiberglass filled plastic, this lens delivers durable, reliable magnification suited to professional jewelers, watchmakers, and metalsmiths who demand consistent optical performance. The interchangeable lens design allows you to invest in a single frame and