All cameras are mechanically perfect and have a 12 month guarantee.

Outer Condition Defintions
Brand New : Probably in original Packaging, showing no signs of use or wear.
Mint : Probably not in original packaging but in extremely good order with only minimal signs of use. No dents or significant scratches/marks.
Mint/Mint : No dings or dents or significant scratches but some rub marks or very slight signs of use that stop me being comfortable to call it mint. 
Mint- : In lovely condition showing only very light signs of use. No significant dings or dents, some light body marks may be present. 
Exc+++/Mint- : In close to Mint- condition, no dents may have slight ding or scratch on the body but nothing very obvious. 
Exc +++ : In excellent condition showing some minor signs of use and occasional minor dents or dings and possibly some light surface marks.
Exc++ : In excellent but used condition with signs of wear and some dents/dings visible. 
Exc+:  Noticeable signs of use with some dents/dings and scratches.
Good:  In excellent working condition but with significant signs of use. 

Lenses
All lenses are clean and clear, there will likely be dust or a barley visible mark (nothing that will either be obvious or effect an image) as these are 40/50 year old lenses, but there will not be any fungus or haze.