Products Organic Lenses Semifinished Single Vision 1.498 CR-39 1.50 BLUCHECK 1.56 BLUCHECK 1.56 DAYNITE 1.56 DAYNITE FAST CHANGE 1.50 Q-SHADE + 1.50 SUNSENSOR Bifocal 1.498 CR-39 1.50 BLUCHECK 1.56 BLUCHECK 1.56 DAYNITE 1.56 DAYNITE FAST CHANGE Progressive 1.498 CR-39 1.50 BLUCHECK 1.56 DAYNITE 1.56 DAYNITE FAST CHANGE ASPHERIC 1.498 CR-39