Ah well, F/0.95 is cheating a bit though, I meant assuming you were doing a hand-held three second exposure with another camera. Of course it's a reasonable po

Ah well, F/0.95 is cheating a bit though, I meant assuming you were doing a hand-held three second exposure with another camera. Of course it's a reasonable point you make that a "proper" camera wouldn't need such a long exposure for the same amount of light.