Specification :

SX0032 Lens KEM-450A for PS3,Laser Lens KEM-450 A for PS3 slim

Features:
Model: KES-450A / KES-450AAA
Compatibility: Sony Playstation3 slim version
PS3 KES-450A Replacement Laser lens for your PS3.
Replace your damaged or worn out PlayStation 3 KES-450A laser / KES-450AAA laser.
PS3 Laser KES-450A / KES-450AAA Replacement Lens

PS3 Laser Problem Diagnostics:
Games take much longer to load than normal
Certain games do not load
DVD movies flicker or jump
Message on screen "Disc Read Errors" or disc appears damaged or dirty on the screen