Electra, the technology that revolutionises opticsElectra is the first electronic eyewear that is able to adjust the darkening of the lens according to the ambient light. Completely automatically without battery and in a few hundredths of a second. Electra works like the human eye, only faster: it has an unlimited number of darkness gradations and is almost instantaneous. Electra E-Blue Lens Ideal for sunny to moderately bad weather as well as changeable days. Adjusts to ambient light within hundredths of a second. FeaturesProtective cover includedSilicone with progressive texture on the inside of the elastic bandCylindrical lens50 mm elastic strapOptimised fitCompatible with safety helmetsMicrofibre bag included for protection and cleaningField of view: 215° horizontal, 5.41 steradian fixedHypoallergenic triple density foamAnti-fog double lensAnti-fog treatment (standard 8 sec.): 77 sec.
