A system for inspecting container bottoms with an observation device, which observe the container bottoms, with a plurality of viewing windows, which are arranged underneath the container bottoms and which have viewing sections, through which the observation device observes the container bottoms, where the viewing windows are mounted in a carrier plate. Also, holding devices are provided, which transport the containers a certain distance above the carrier plate, and the viewing sections are at least partially offset from a projection of the containers in a direction perpendicular to the carrier plate.