Compressor with guide blade cascade with radially variable outflow

There is disclosed a compressor which at least one has to change the outflow angle adjustable guide baffle and a downstream of the rotor guide grid arranged between a housing and a hub of the compressor. The guide baffle is divided in the direction of extension of the housing to the hub in two or more radially adjustable relative to each other or portions in the extension direction has radial clearance on, the flow can happen to a significant degree.