1With 5 lenses, the lens shape specification: 85mm x 28.5mm, five multiple lenses: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x. 2In the case of insufficient light, the LED light can be turned on to supplement the light. 3The angle of the lens and the illumination angle of the LED light source can be adjusted, so that the light source can accurately illuminate the surface of the object being observed, which is more convenient to use. 4If you need to wear this product for a long time, you can change the bracket to a headmounted state, can make work easier. 5The connecting part of the spectacle frame and the lens holder adopts a new structure, which can better fix the lens holder and keep it stable at all angles, and will not cause the lens to loosen or fall off due to longterm use. 6The lens slot has been improved to lock the lens tightly so that the lens will not fall off due to head movement during wearing. 7The metal nose bridge support is wrapped in soft rubber, comfortable to wear and you can adjust the angle according to your needs.