“oi mate, this just the price of the frame or is it frame and lenses” “its just the frame, everyone needs different lenses so its difficult to price things up without inadvertently misleading some people” “well down the road they are dong free lenses” “well its probably not really free, likely its in actuality basic stock lenses included in the marked up price.” “na! says its free” “ok”  “it’s a frame like this one, with free lenses for hundred quid.” “well that frame is £50 and basic stock lenses are £50. so works out the same” he looks at me very puzzled “na ill leave it, they do there lenses for free”