Blu-ray player to the PC screen

Yeah, I've bought a Blu-ray player, without knowing that the not compatible with my old tube (After all, it was a black and white image ^^).
The solution: this little cable here.
So my acer screen is the television. :)

Qualitatively this is of course scrap, as I have previously read on the internet, the color black appears rather gray areas. I have in my room did not have a direct comparison, but it should certainly not look like that. Is me but no matter fully, the picture is still pleasant.

Anyone who has a PC-window with DVI input, for this piece is certainly cheaper than a new TV.