The pocket sized design combines optics with anti reflective coating, magnification while maintaining portability for on the go inspections Ideal for professional jewelers, numismatic enthusiasts, and craft specialists requiring for stone appraisal, coin authentication, and detailed miniature work Its ergonomic metal frame withstands daily wear while the lightweight build from desk based watch repairs to outdoor archaeological explorations unparalleled with the 30X Coin magnify Glass, featuring lens and metal construction for clear observation of intricate detail in jewelry, coin, and antiques Perfectly suited for examining engraving patterns in antique shops, verifying stamp collections at markets, or assisting soldering tasks in electronics workshops, Manufacturer: Oxxggkao