Specification:Brand Moge Model BinocularColor Black Size 15*7.5*17.5cmWeight 0.68kgPrism Optical glassFilm coatingFMC FILM COATINGEyepiece diameter20CMObjective diameter42CMWatertight Domestic waterproofingFeatures:1.FMC multi-layers coating, it can prevent eye damage, enhance brightness, more clear..