You can see any invisible creatures and objects as if they were normally visible for the duration of the spell. You can also see the Etheric plane, where creatures and objects appear to you as ghostly, translucent shapes.
See Invisibility 5e
Level: 2nd
Classes: Bard, Wizard, Sorcerer
Casting Time: 1 Action
Range: Self
Components: V, S, M
Duration: 1 hour