The studio San Diego Boys put out a bunch of "fucked by the cameraman" videos about 10-15 years ago, some links here:
https://www.gaytorrent.ru/details.php?id=122eaafa9be53c6418908a4349679491745acec2ae8d1d9f&hit=1
https://www.gaytorrent.ru/details.php?id=e434fb31a2470b6018908a43496794917e651882dbfe8a34&hit=1
https://www.gaytorrent.ru/details.php?id=e434fb31a2470b6018908a43496794917e651882dbfe8a34&hit=1
https://www.gaytorrent.ru/details.php?id=e434fb31a2470b6018908a43496794917e651882dbfe8a34&hit=1
Alternadudes has a bunch of "cameraman" videos, but they're really just POV videos, most of them oral.