Grug
Veteran
I'm coming into the third week of a Bollywood feature at the moment, and we're shooting on the new Sony FX6. I had my first opportunity to use the 12,800 ISO (native) high-ISO mode last night, and it's damn-near mind boggling.
We had to get some driving material on some exceptionally dim suburban streets (as in, your eyes can barely discern any detail dark). Chuck the little Sony into its low-light beast mode though, and all of a sudden these impossibly dark streets are correctly exposed...
In order to get a bit of low-level fill on our actor (so that he never dropped off into total darkness. We taped a little Nanlite 6C Pavotube (a little 6w LED tube light) onto the windshield.
At 1% brightness, this 6w light was wildly overexposing our talent (without stopping down until the dark streets outside the windows returned to the natural blackness they had by eye). So we took a 2'x3' roll of 216 diffusion and folded it over and over on top of itself until it fit the front of the little tube light.
This diffusion must have been folded on top of itself at least 20x over (in terms of layering).
Put the light back in place... we're still over exposed.
I then had to take some gaffer tape and just physically cover half of the surface of the tube to get the output low enough that it looked natural at 12,800 ISO.
So we had a 6w light, cut down to a 3w light, diffused 20x over and run at 1%... and NOW we had some correctly exposed ambient fill.
Absolutely nuts.
That sky and those clouds you can faintly see above the house behind him (in the screengrab below) were totally invisible to the human eye. And what's even crazier, is that the footage is still so clean, that with a touch of noise-reduction it intercuts seamlessly with our normal 800 ISO footage.
It's a brave new world.
We had to get some driving material on some exceptionally dim suburban streets (as in, your eyes can barely discern any detail dark). Chuck the little Sony into its low-light beast mode though, and all of a sudden these impossibly dark streets are correctly exposed...
In order to get a bit of low-level fill on our actor (so that he never dropped off into total darkness. We taped a little Nanlite 6C Pavotube (a little 6w LED tube light) onto the windshield.
At 1% brightness, this 6w light was wildly overexposing our talent (without stopping down until the dark streets outside the windows returned to the natural blackness they had by eye). So we took a 2'x3' roll of 216 diffusion and folded it over and over on top of itself until it fit the front of the little tube light.
This diffusion must have been folded on top of itself at least 20x over (in terms of layering).
Put the light back in place... we're still over exposed.
I then had to take some gaffer tape and just physically cover half of the surface of the tube to get the output low enough that it looked natural at 12,800 ISO.
So we had a 6w light, cut down to a 3w light, diffused 20x over and run at 1%... and NOW we had some correctly exposed ambient fill.
Absolutely nuts.
That sky and those clouds you can faintly see above the house behind him (in the screengrab below) were totally invisible to the human eye. And what's even crazier, is that the footage is still so clean, that with a touch of noise-reduction it intercuts seamlessly with our normal 800 ISO footage.
It's a brave new world.
