Athena OPF-TMP100cII Canon EF 100mm/F2.8L Port for Sea&Sea RDX Housing

[Description]

■ For Sea&Sea RDX housing with Canon EF 100mm/F2.8L Macro IS Port
■ with M67 threaded
■ diameter: 128mmx122mm
■ weight: 400g
■ depth rating: 80m