The iconic ruby quartz visor that Cyclops wears has been a part of the overarching Marvel mythos since the character's first appearance all the way back in Stan Lee and Jack Kirby's X-Men #1 in 1963.
Ruby-quartz crystal is the very substance used in Cyclops’ visor to help him control his beams, but in a twist, this clever way of utilizing the crystal has become his downfall. Cyclops’ eyes ...