60Gb PS3 2 years old. Dead lens issue.

1.Did you play pirated DVD movies?
Never try.

2.Did you play pirated music CDs?
Never try

3.Is your media (blu ray movie, PS1, PS2, PS3 game, cd audio) in a good condition?
Only for PS3 game disc, all are in good condition and new.

4.How long usually you play games/movies per week?
I am playing PS3 game 14 hours + per week.

5.Did you take out the media after the session?
Yeah~ i did it everytime.

6.What do you play mostly? Game for PS1, PS2 or PS3? Movies DVD, movies blu ray, audio CD?
PS3.

7.Are you experiencing extraordinary heat from your PS3 regularly?
Nope, i store my PS3 console in air con room.

8.What is your PS3 model? 20/40/60/80
60