Glass Reading Magnifier for Science Books, Newspapers, Reading, Insects, Hobby, Observation.Makes Images Clearer: 10x magnifying magnifier, 50mm lens(58mm in outer diameter), scratch resistance and anti-glare function which is quite convenient to readHigh quality lens and non-slip handle: Made of high quality glass, which is high precision, wear resistant and scratch resistant. The handle is made of rubber and ABS, which is non-slip and comfortable to hold. No more arm fatigue just by holding itIdeal magnifier: Suitable for looking at books, newspapers and maps, jewelry and crafts. Perfect for checking equipment, repairing clocks. Also ideal for camping, hiking and other outdoor activities. 10x HD Zoom: Real 10x magnification, thick and highly transparent optical grade glass lens, high precision, wear-resistant and scratch-resistant. Displays excellent images without distortion. Tip: 10 times magnification for optical magnification, the actual magnification effect is about 4 times, not objects have 10 times magnification effect. Note: The data is all manual measurement, please please allow 1-3cm error; due to the light and display difference, there would be some color difference, please refer to the actual item received.