Professional Replacement Lens Hood PH-RBA 40.5 For Pentax Q 15-45mm Black Professional Replacement Lens Hood PH-RBA 40.5mm For Pentax 15-45mm Black Deflects oblique light angles that often cause flare effects Helps protect front of the lens scratches and dings while shooting Replaces Pentax PH-RBA 40.5 Same day shipping