There's a three month trial period <a href=" http://janematthewsdesign.com/artane-online.pptx#tomato ">house prices in artane</a> Optical Express’s parent group, Cumbernauld-based DCM (Optical Holdings), slumped to a £1.5m pre-tax loss in 2011 – the last year for which figures are available – from a profit of £6.8m in 2010 as sales fell 8 per cent to £188m from £205m.