DO NOT PURCHASE A SONY PRODUCT AS WE WILL NEVER BUY AGAIN OUR TV IS JUST 3 YEARS OLD AND COST £1500.00 AND HAVING TO FORK OUT FOR A LAMP WHEN IT WAS 12 MONTHS OLD AT A COST OF £250.00 AND NOW THE OPTICAL BLOCK HAS GONE SONY WILL DO NOTHING TO HELP!!!THE COST OF A OPTICAL BLOCK AND FITTING RANGES FROM £600.00 TO £900.00 SO A NEW TV IT IS AND DEFINATELY NOT SONY... THEY ARE WELL AWARE OF THIS FAULT AND DO NOTHING TO ACCEPT OR HELP CUSTOMERS WHO BELIEVED THEY WERE BUYING A QUALITY WELL KNOWN BRAND...