These crystal lenses fit over the eyes. While wearing them, you can see the aura of all living beings within a range of 30ft. You can also see arcstone crystals in a range of 90ft around you this takes the form of a bright blue glow. the user can use its action to gain blindsight with a range of 30 feet, this can be done once per long rest. the user can expend one charge to extend the range of blindsight by 30ft, two for 60 and so on. you can expend 4 charges to learn one of the following about a creature and spend an additional charge to learn more than one. these options are damage resistances, damage immunities, damage weaknesses, a particular saving throw( the type can be specified).
these goggles have 8 charges and they restore 1d6 charges per long rest
Notes: Detection, Utility, Eyewear