The AndreaU MK II filter absorbs both the Visible (400nm - 700nm) and the Near Infrared (700nm--1100nm), passing only the central UVA wavelengths.

UVROptics' UVBplus captures the UVB range(290-320nm). "Pushing the limits of sensor technology"

UVROptics' Dichroic 376BP41, peaking at 376nm, captures the greatest percentage of the solar UVA range.