GREEN LENS 51 BLACK Fit-Over Style MEDIUM SKU 8231224071

GREEN LENS MIGRAINE RELIEF Eyewear frame 51 BLACK Fit-Over Style MEDIUM SKU 8231224071 Frame #51 black fit over style designated as medium, and can be worn over prescription glasses, although not as square and massive in appearance  as frames 31, 36, 38, and 39, thus intended for men or women who wear smaller prescription glasses. Frame 51 is the smaller version of frame 53.  Dimensions:  145mm width, 45mm height, fixed temple length 141mm. Comes with comfort fit soft temples and superior temple coverage. Weighs 40.3 grams. Read the simplified explanation of why dark green light REDUCES Migraine Pain. For more detail read the abstract of MIGRAINE PHOTOPHOBIA ORIGINATING IN CONE-DRIVEN RETINAL PATHWAYS Migraine Relief Dark Green Glasses OVERALL BLOCKING (380-750 nm)                98% RED BLOCKING (670 nm)                               *100.000% ORANGE BLOCKING (630 nm)                     *100.000% AMBER BLOCKING (590 nm)                        *99.995% YELLOW BLOCKING (570 nm)