Canon FD 55mm f/1.2

The first of the f/1.2 lenses in FD Mount was introduced by Canon in March of 1971 with a list price of ¥39,000 (Japanese Yen), or $113.94 USD. As of March 1st 2017, the price - if adjusted for inflation - would be ¥118,384, or $1,040.50 USD.