Tamron 2x Tele-converter. Olympus OM. Apr 9, 2014 7:36:26 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by yashica1943 on Apr 9, 2014 7:36:26 GMT -5 UK sale. New Unused Tamron OM Olympus 2x teleconverter in box in Tamron case with instructions. mint - never mounted. BBAR coated 7 Elements in 5 groups£45 inc. postage to UK. Cancel. Decided to keep it!