Amazon.com: Magnifying Glass,USB Charging Hands Free Head Magnifier with 2 LED Light and 5 Lenses(1.0X 1.5X 2.0X 2.5X 3.5X),Professional Jeweler's Loupe Light Bracket and Headband are Interchangeable : Health & Household
Telescopic Loupe - 2.5 Magnification – Dr Bretts Pets
Classic Customized Dental Loupe - with Light Welding - Magnification 3.5 x