Comfortable, modern ergonomic design, it can fit anyone's face. f view, long depth of field, high resolution It could be assemb with high brightness headlight,to achieve lighting and amplification integrative,more easier to observe. Magnification: 4X 6X, light weight, longevity and the more comfortable carry, [4X-32X Zoom]: 4.3 inch big LCD screen and 4X-32X Zoom, making this portable magnifier reading aids with good magnifier effect. But you should note that: this magnifier need to be placed on books or newspapers for reading, otherwise It will be blurry because of the fixed focus.