The design of the future drop top should remain parallel to that of the coupe with possible tweaking in the headlamps and a few other minor tricks. The biggest change was the fabric soft top. The LF-A Roadster was also revealed to have a retractable rear spoiler for improved handling at speed. The concept show model featured side cameras in place of standard mirrors, and a two-tone interior. The "F" badges indicating its place as a member of the Lexus F performance division.
In 2012, Lexus axed the LF-A Roadster due to economic uncertainty in some markets. Only one prototype was made. (wikipedia & topspeed.com)
(Photos from autoblog.com & autowp.ru)