The set of 3 macro extension tubes. Compatible with Pentax K mount cameras and lenses.
Metal mount adapter. Camera mount: Canon EF. Lens mount: Pentax K
Metal mount adapter. Camera mount: Sony A. Lens mount: M42
Metal mount adapter. Camera mount: Pentax K. Lens mount: M42
Universal photo tip with 2 threads - 1/4" female and 3/8" female. Aluminium made.