Posters for spectacle manufacturer Specsavers Optical Group Ltd.... News PhotoBuilt Structure,Business,Corporate Business,Dublin - Republic of Ireland,Economy,Environment,Europe,Finance,Headquarters,Horizontal,Ireland,Manufacturing,Mergers and Acquisitions,Pay Phone,Poster,Technology,Telecommunications Equipment,Telephone,WindowPhotographer Collection: Bloomberg 2013 BloombergPosters for spectacle manufacturer Specsavers Optical Group Ltd. cover the windows of fixed-line public telephone booths, operated by Eircom Group, in Dublin, Ireland, on Thursday, May 23, 2013. Eircom Group, which has changed ownership six times since 1999, 'would like to be consolidators rather than consolidated' amid expected mergers and acquisitions in the Irish telecoms market, its Chief Financial Officer Richard Moat said. Photographer: Aidan Crawley/Bloomberg via Getty Images