It is a year since I came home very excited from a presentation on the AF100, having put down a deposit. In those 12 months we've shot about 50 shorts and 2 longer features with the camera, some of which have won awards at a film festival. Since I've just ordered a Scarlet to replace the AF100 as my front-line camera, it seems like a good time to sum up how I found it.
Incidentally, I am keeping my AF100 and all my 4/3 lenses, as a B and backup camera, along with one of my HVX200's and my 7D.
THE GOOD
The AF100 delivered what it promised: a large sensor, interchangeable lens digital cine camera with the features of a pro video camera. I shudder looking back at the brief interregnum when we shot on Canon dSLRs for a year, in between the HVX200 and AF100.
Let us not forget how heavenly it was to get:
XLR
Audio bars
Zebra
Waveform
Vectorscope
VFR at 1080p
built in ND
Focus in red
Clean HDMI/SDI out
A killer quality f/0.95 prime lens
No Moire
Reduced rolling shutter
Records to cheap cards
Clean ISO 1200, usable 1600
THE BAD
There's no getting around it, and I know other shooters on the board will disagree with me.
I simply do not love the images out of the AF100
Despite all the help and assistance from Barry, Shooter, Editman and others on the board, I've never managed to come up with a scene file I really like.
As someone shooting with small crews (typically just two of us), fiddling about with scene files on set is impractical. Ideally I need one, or at most a few, go-to scene files which I can reliably use every time. The scene file I have ended up with gives a result out of the camera which is pretty flat, but at least allows me to do a bit of a grade to get to where I want it. I tried shooting for the look, and got horrible clipping if anything in scene was blowing out. So I've ended up dialling everything back, especially the chroma. That's pretty much solved the clipping issues but means I always need to add a lot of saturation in post.
I come from a stills background, and I am used to putting off a lot of decisions about the look to the RAW processing step. With the AF100, I really need to decide on set, and I just don't like having to do so. I also find it too much to monitor to check shot-by-shot if I should be tweaking a few things. I therefore play it safe, light a bit flatter than I'd ideally like to, under exposure just a touch for safety, stick to my flat scene file, and generally not have a particularly good time trying to get the look I want from the camera. I have a visceral feel for how an image will look based on a histogram, and "number of pixels clipping"/"number of pixels in the noise" is the information I REALLY need to get the lighting and exposure right. You get that right off the camera with my Hasselblad, and not coincidentally also with a RED.
I've also had banding issues, which I know are down to 8 bit and limited noise to "fuzz" gradients, especially with the on-board codec which has to do a lot of data reduction and ends up smearing the noise out as a result.
I've also found the limitations of the on-board codec for shots with a lot of motion. It is remarkable how good a job AVCHD does, but it *IS* throwing away 99%+ of the data, and at some point you have to pay for that.
It's manageable. The final result after the grade is middling to good, and a few shots have been great (award winning, I keep reminding myself). But... I am not blown away. And *I* know how close the image gets to disintegrating in the grade, and I'm fed up of walking the tightrope between a flat profile and shooting for the look, between data reduction and noise, between banding and clipping and flat colours and horrid highlights.
Oh, and there are a few usability niggles:
Dual slots and cheap cards, dual record would have been a reassurance.
ISO on the back wheel, and auto ISO, would be very useful in some circumstances.
The lack of 100% zoom in to confirm focus is a critical failing and is the biggest cause of missed shots for me. Focus in red is not an adequate solution, and focussing on a full-size monitor (we use a cheap 21" TV which runs off 12 V) isn't always practical.
FIXING THINGS
In my opinion the root causes of my pain with the AF100 are:
1) 8 bit
2) Baked in curves, gamma and WB settings
3) 420 colour (not in itself a big deal but contributes to banding and smearing when graded aggressively)
4) Too much compression in the codec
I decided to address these somehow in 2012. I was going to try an external recorder (the Samurai seems like the best fit) as the 422 colour and much bigger bit rates of ProRes would allow a more faithful recording of the camera's noise, which paradoxically should give a much more pleasing rendition than the slightly smeared-and-banded look you get out of AVCHD when it gets stressed.
It may be that that would have solved the most egregious of my niggles, but I was wary of spending thousands of pounds on an external recorder plus media which would definitely not address the fundamental limitations of 8-bit processing path and baked in settings.
That's why I hired a RED One to shoot for a day, and fell in love with the fat data rate and the RAW-like post production flow, and why I put the money in the Samurai fund into a Scarlet instead.
CONCLUSION
The AF100 is a good camera at a great price point. I've had a good time shooting with it for a year (MUCH better than we had with the Canon dSLRs!) but in the end it is time for me to step up a price category.
Cheers, Hywel.
Incidentally, I am keeping my AF100 and all my 4/3 lenses, as a B and backup camera, along with one of my HVX200's and my 7D.
THE GOOD
The AF100 delivered what it promised: a large sensor, interchangeable lens digital cine camera with the features of a pro video camera. I shudder looking back at the brief interregnum when we shot on Canon dSLRs for a year, in between the HVX200 and AF100.
Let us not forget how heavenly it was to get:
XLR
Audio bars
Zebra
Waveform
Vectorscope
VFR at 1080p
built in ND
Focus in red
Clean HDMI/SDI out
A killer quality f/0.95 prime lens
No Moire
Reduced rolling shutter
Records to cheap cards
Clean ISO 1200, usable 1600
THE BAD
There's no getting around it, and I know other shooters on the board will disagree with me.
I simply do not love the images out of the AF100
Despite all the help and assistance from Barry, Shooter, Editman and others on the board, I've never managed to come up with a scene file I really like.
As someone shooting with small crews (typically just two of us), fiddling about with scene files on set is impractical. Ideally I need one, or at most a few, go-to scene files which I can reliably use every time. The scene file I have ended up with gives a result out of the camera which is pretty flat, but at least allows me to do a bit of a grade to get to where I want it. I tried shooting for the look, and got horrible clipping if anything in scene was blowing out. So I've ended up dialling everything back, especially the chroma. That's pretty much solved the clipping issues but means I always need to add a lot of saturation in post.
I come from a stills background, and I am used to putting off a lot of decisions about the look to the RAW processing step. With the AF100, I really need to decide on set, and I just don't like having to do so. I also find it too much to monitor to check shot-by-shot if I should be tweaking a few things. I therefore play it safe, light a bit flatter than I'd ideally like to, under exposure just a touch for safety, stick to my flat scene file, and generally not have a particularly good time trying to get the look I want from the camera. I have a visceral feel for how an image will look based on a histogram, and "number of pixels clipping"/"number of pixels in the noise" is the information I REALLY need to get the lighting and exposure right. You get that right off the camera with my Hasselblad, and not coincidentally also with a RED.
I've also had banding issues, which I know are down to 8 bit and limited noise to "fuzz" gradients, especially with the on-board codec which has to do a lot of data reduction and ends up smearing the noise out as a result.
I've also found the limitations of the on-board codec for shots with a lot of motion. It is remarkable how good a job AVCHD does, but it *IS* throwing away 99%+ of the data, and at some point you have to pay for that.
It's manageable. The final result after the grade is middling to good, and a few shots have been great (award winning, I keep reminding myself). But... I am not blown away. And *I* know how close the image gets to disintegrating in the grade, and I'm fed up of walking the tightrope between a flat profile and shooting for the look, between data reduction and noise, between banding and clipping and flat colours and horrid highlights.
Oh, and there are a few usability niggles:
Dual slots and cheap cards, dual record would have been a reassurance.
ISO on the back wheel, and auto ISO, would be very useful in some circumstances.
The lack of 100% zoom in to confirm focus is a critical failing and is the biggest cause of missed shots for me. Focus in red is not an adequate solution, and focussing on a full-size monitor (we use a cheap 21" TV which runs off 12 V) isn't always practical.
FIXING THINGS
In my opinion the root causes of my pain with the AF100 are:
1) 8 bit
2) Baked in curves, gamma and WB settings
3) 420 colour (not in itself a big deal but contributes to banding and smearing when graded aggressively)
4) Too much compression in the codec
I decided to address these somehow in 2012. I was going to try an external recorder (the Samurai seems like the best fit) as the 422 colour and much bigger bit rates of ProRes would allow a more faithful recording of the camera's noise, which paradoxically should give a much more pleasing rendition than the slightly smeared-and-banded look you get out of AVCHD when it gets stressed.
It may be that that would have solved the most egregious of my niggles, but I was wary of spending thousands of pounds on an external recorder plus media which would definitely not address the fundamental limitations of 8-bit processing path and baked in settings.
That's why I hired a RED One to shoot for a day, and fell in love with the fat data rate and the RAW-like post production flow, and why I put the money in the Samurai fund into a Scarlet instead.
CONCLUSION
The AF100 is a good camera at a great price point. I've had a good time shooting with it for a year (MUCH better than we had with the Canon dSLRs!) but in the end it is time for me to step up a price category.
Cheers, Hywel.
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