A Jewelers Eye Loupe, Triplet 30x-21mm Pocket Magnifying Glass is a high-power, pocket-sized optical tool used to inspect tiny details on jewelry, gemstones, coins, and stamps.
Key Features
30x Magnification: Offers powerful enlargement to view microscopic features, hallmarks, or inclusions.
21mm Lens Diameter: Provides a compact, focused viewing field.
Triplet Lens Design: Combines three individual lenses bonded together to eliminate color distortion (chromatic aberration) and linear blur, ensuring a sharp image.
Pocket-Sized & Foldable: Features a metal or alloy swing-away case that protects the glass lens from scratches when carried in a pocket.
Protective Case: Usually includes a small hard or storage case for safe transport.