About this item 【Large lens, large field of view】 The 100mm / 4in super large lens can provide a wider field of view, display more content, and reduce eye fatigue. 【10X HD Zoom】 Real 10X magnification, thick and transparent optical grade glass lens, high precision, wear-resistant and scratch-resistant. Display excellent images without distortion. 【Rubber non-slip handle】 The handle is made of rubber. It is non-slip and will not hurt your hands. It is soft and comfortable. 【Thickened frame】 The thickened frame makes the lens mounting firmer and not easy to fall off. The rubber frame can protect the glass lens from damage. 【Has Many Uses】10X high-definition magnification is a good choice, whether it is used for reading books and newspapers for the elderly, or for outdoor experience exploration or jewelry identification.