Just found this cheap pole for beginers might do someone who is just starting out
http://www.ebay.co.uk/itm/5-METRE-TELESCOPIC-WINDOW-CLEANER-GLASS-CLEANER-DIY-/390309344725?pt=UK_HomeGarden_CLV_Cleaning_CA&hash=item5ae03ff5d5
http://www.ebay.co.uk/itm/5-METRE-TELESCOPIC-WINDOW-CLEANER-GLASS-CLEANER-DIY-/390309344725?pt=UK_HomeGarden_CLV_Cleaning_CA&hash=item5ae03ff5d5