Martin Multifocal Reader

★[3ft Range Workspace Multifocus Glasses]: Designed for those who spend long period at desk or other workspace, provides greater comfort and Visual clarity. The bottom part of the lens is full-power magnification, then used for nearly distance reading. The middle part is slightly reduced power magnification for working on computer, watching TV, etc. Top part is half-power magnification for daily communication. Please note that Top of lens is not zero strength.  ★[ Blue light blocking reading glasses ]: Anti-blue and UV 400 lenses can effectively filter 100% harmful blue light, prevent glare, reduce eye fatigue when using mobile phones, computers and tablets, indirectly improve sleep quality. ★[Stylish Half-Rim Design]: Progressive reading glasses men, classic Semi Rimless design, rectangular lenses, which make you stand out from the crowd. It's the best gifts for fathers, friends, elders, and yourself. ★[Quality Metal Spring Hinge]: The flexible spring-hinged temples can be opene