I bought and used a Blu-Ray lens cleaner off Amazon and did its job on my Pioneer BDP-51FD. The player wasn't able to play the majority of my blu-rays and it now plays every single one of them.
Steam ID: J-Rod0125.
PC Specs: Gigabyte Z87X-UD4H, Intel Core i7-4771, Nvidia GTX 970, Samsung 840 Pro SSD, Western Digital Black HDD, Corsair 8GB Ram, SeaSonic SSR-650RM.
HT: Samsung 60F5300B, Wharfedale Diamond 10.4 Fronts, Wharfedale 10.CS Center, Power Sound Audio XS15-SE, Pioneer Elite SC-82.