Blue Ray has a weakness, it broke cans. If the lens Blu-Ray already broken, you should replace it. If Blu-Ray is you take it to Sony Replacement, then you can be charged around £ 155. Such costs can be reduced, if you can replace the defective component by yourself. The cost you'll spend about £ 56. Quite cheap, is not it?! This video shows how to replace Blu-Ray KES-410. Playstaion that we use is the type CECHK 80GB. You can do it yourself at home.