Mistake
Your conversion from pounds to dollars is wrong. No monitor would be sold for $85 if it had a 5000:1 CR.
I don't know about the Euro conversion though.
LG has developed a range of high contrast LCD monitors, which it claims boosts the highest contrast screen currently available from 3000:1 to 5000:1. LG_5000to1_monitors Some of the monitors included in the range The company isn’t giving much away about the monitors just yet, but a spokesman for LG told Register Hardware …