Positive locking backs have been trusted since the French introduced the ZOP system in the late 20th century—the Guardian II refines that legacy with larger
reducing hand fatigue throughout the workday
LX motor requires a compatible LX-series speed control device and must never be plugged directly into a wall outlet
nuanced work where accuracy matters most
GEM ZOOM U 10X Macro Lens for Cell Phone Images Omo Positive locking backs have beenThe GEM ZOOM U is the second generation of easy to use lens adapters designed to capture 10X magnified images using your cell phone. This updated generation offers broader compatibility than its predecessor, working with all Galaxy and Android smartphones as well as the following iPhone models: 11, X, 8, 8 Plus, 7, 7 Plus, 6, 6s, 6s Plus, 5, 5s, and 5SE plus all tablets and iPads. Jewelers and gemologists can now capture professional quality detail