Sony KHS-400C Replacement Laser Lens PS2 PlayStation 2 FAT Console SCPH-5000X | eBay
PS2 400C Laser - Which POT is for the CD Laser? : r/consolerepair
1 DVD 1200 Play Station2 Laser Repair
PS2 Disk Read Error Fix. : 5 Steps - Instructables
Laser lens for PS2 Phat KHS-400C SCPH-3000X/5000X series - PULLED | ZedLabz
I replaced my PS2 laser because it had problems reading DVDs but after running the lens changer program 4 TIMES it still has the same problem, the only thing I could think