Generic M42 to Canon FD adapter Starting price £1.99 plus P&P, £2.26 in the UK, more overseas. Ending 01 Sep, 2019 18:01:35 BST https://www.ebay.co.uk/itm/133136652866 CFE Optomax X3 Teleconverter for FD Starting price £1.99 plus P&P, £4.00 in the UK, more overseas. Ending 01 Sep, 2019 18:33:00 BST https://www.ebay.co.uk/itm/133140624564