TAMRON SP 350mm f 5.6 TELE MACRO model BBAR MC with manual focus interchangeable mount. This is a mirror lens fix , has clean lens and glass no marks no scratch with smooth focusing. The mount is ADAPTALL 2 lens made in japan, comes with caps and lens hood.
You can choose (X1) One of the following mount after ordering:
Nikon F
Pentax k
OLYMPUS OM
Minolta MD
Canon FD. 
Comes with caps, hood, it has a detachable tripod collar.