MAXIMIZE Corrective Jeweler's Loupe (MG-11810-86). Featuring a 10X magnification, this loupe comes equipped with an approximately 3/4" (1.9 cm) lens that stands out with its innovative design – it corrects both spherical and chromatic aberration. This advanced feature ensures elimination of color degradation, providing you with an impeccably compatible with sharp image. Renowned as one of the top corrective magnifiers available today, its foldable design makes it effortlessly portable. With a lens of 18 mm (approx. 0.7"), it's tailored for precise and intricate viewing. The loupe boasts a robust frame made from durable plastic, while its body is elegantly encased in metal brass. Whether you're a jeweler, stamp enthusiast, or coin collector, this loupe is the quintessential tool for detailed inspections. ADVANCED CORRECTION: Special lens corrects spherical and chromatic aberration, providing compatible with sharp focus and eliminating color degradation. COMPACT & PORTABLE: Designed pocket-sized for convenience, with an attachment point for a key ring ensuring on-the-go readiness. PRECISE MAGNIFICATION: Features a 10X quality doublet lens that magnifies by 1000%, paired with an 18 mm (approx. 0.7") diameter for precision. ROBUST CONSTRUCTION: Loupe's frame is crafted from durable plastic, complemented by a sleek metal brass body encasing. VERSATILE USAGE: Perfect for jewelers, stamp collectors, coin aficionados, and anyone in need of detailed magnification.