Macular degeneration gradually causes central vision loss, but edge vision is not lost. OHBIG 8D aspheric lens provides true 3x power, 95mm large field of view, and distortion-free image. Patients can use edge vision for reading and checking. Accompanied by light-sensitive, OHBIG also provides Ra>90 ring illumination, four levels of toning, and five levels of brightness.
Many senior artisans overuse their eyes for a long time, causing eye diseases and even losing unique skills. The 1/4" screw hole at the handle bottom can add arm parts and make users hands-free to do more detailed work.