The HandHeld Series 3.5 inch 2x Lens, 4.5x Spot Lens Handheld Magnifier is a portable magnifying glass, made of high quality acrylic, designed to enhance your visual experience. With a wide, 3.5 inch lens designed for wider fields of view, an ergonomic handle, and a light, shatterproof 2x lens-4.5x spot lens construction, the JS-36 is designed with both power and versatility in mind, whether it is magnifying small print on nautical charts, documents or product labels, the JS-36 is a versatile tool for any magnification needs.