You can get £100 off laser eye surgery at Optical Express if you book before 31st December 2008 using my referral code, RAF/CMAS, and quote my referral details: Name- Peter Brown, Place of treatment- Belfast, Date of treatment- 11th April 2008. You can have your surgery any time, but you have to make your booking before the 31st December. The voucher can be used an unlimited number of times. Good luck!