Temple Length = 14 cm / 140 mm
Frame Width = 12.5 cm / 125 mm
Bridge width = 1.8 cm / 18 mm
Lens Width = 5.3 cm / 53 mm
Lens Height = 4.5 cm / 45 mm
NanoSpec M37 medical glasses from MGI are equipped with a Germanium Stone attribute, Far Infrared (FIR), Nano Silver, tourmaline stone, and also Negative Ion embedded in its temples and frames through nanotechnology from Germany making it the only glasses with medical functions in the world.
Built in lenses are neutral without power (no grades) and are equipped with Anti Ultra Violet (UV), Anti Bluray, and Anti E.M.D (Electromagnetic Radiation) layers.
for wearing NanoSpec M37 glasses :
to relieve various eye disorders, such as :
MGI Nanospec / IonSpec Glasses: