This high quality LED triplet 20x hand lens with color correction has a built-in LED light ring and a long wave UV light. It features a 21mm lens that is perfect for inspecting mineral specimens and core samples because of the larger field of view.
 
Features :
Built-in LED light ring has 6 LED lights that provide natural and even white lighting 
Long wave UV light for testing mineral fluorescence 
21mm Aplanatic lens has been corrected for spherical abbreviations and offers a large field of view 
Achromatic lens has been corrected for color distortions, for true color viewing 
Includes leather carrying case and tool for battery replacement 
Perfect for inspecting mineral specimens and core samples