Iguanas Underwater
- By Mantadude
- Video & Movie
- 1 Replies
Forgot, shot with a canon 5d Mark ii.
Let me know what you think.
Let me know what you think.
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Don Haines said:Ruined said:StudentOfLight said:I still think single SD or CF card could cause a bottleneck in the data pipepline. If you do the calculations you'll see that 24MP at 10fps is a higher data rate than the 1DX so I doubt it will actually be that much. It is more likely to be around 23.3MP (like 5D-III) and 9fps, which would still be an improvement on the 7D. Those numbers at least seem to be inline with the capability of the dual-digic5+ architecture as seen in the 1DX.
If you have a 95mbps SD card and the slot/chipset supports full speed 95mbps then single SD slot should be no problem. If an older tech slot/controller on the camera is used then it may be.
i.e. one of these:
http://www.amazon.com/SanDisk-Extreme-Class-Memory-SDSDXPA-032G-X46/dp/B005LFT3QG/ref=sr_1_5?ie=UTF8&qid=1383605671&sr=8-5&keywords=sd+extreme+pro
You can't really use the number of frames per second or the number of megapixels to argue if the slot is SD or CF without considering the buffer size. Nothing states how many shots before the buffer fills or what the size of the buffer is. Make the buffer bigger and you can live a lot longer with a slower storage card...
If you want to run continuous, assuming 32Mbyte per raw image and 12FPS, you are looking at 384MBytes/sec sustained transfer speed.... that's 32 times the speed of your 95Mbit/sec SC card or 6 times the speed of a 160Mbyte/second Sandisk Extreme Pro CF card. ( Read speed is 160MB/sec, write speed is 65MB/sec). Whatever technology they put in the 7D2 for card slot, it is the buffer size that has the most impact.....
If you assumed a 2 second burst and a buffer big enough to hold 2 seconds at 12FPS:
SD - 25 frames and 64 seconds to clear it
CF - 29 frames and 12 seconds to clear it
Does anyone really think that Canon would make a semi-pro camera that can sit there for over a minute trying to clear the buffer? The smart money is on CF.
Yes, the new cover is a huge improvement over the old design and it's pretty hard to lose. It's $120 to replace, though! I bought the LensCoat Hoodie XX Large (kept it and returned the Lenscoat) and it's a little easier to use, with the hood on, fits in your pocket, and is only $16 if lost.AlanF said:discojuggernaut said:I don't use the dumb leather hat/cover. Just grab an appropriate-sized tupperware cover from the wife when she's sleeping.![]()
The II has fabric cover with Velcro. It's an improvement over the leather. Lost it once, but it's so big it was handed in to the nature centre.
Ruined said:neuroanatomist said:drob said:If you look around at other child photographers and their work, many are shooting with prime lenses and/or 24-70mm f2.8 or 70-200 f2.8 lens. You'd be hard pressed to find any photographer taking pics of children with a kit lens.
Depends on where you look. Many portrait studios use 18-135mm f/3.5-5.6 kit lenses on APS-C bodies, and they work fine. When you have control over lighting (and lots of it) and background, f/6.3-8 works well.
This is true. There is a massive misconception that pros usually do portraits at f/2 and below, while if in controlled setting usually the opposite is true. If you have proper lighting, best results are often gotten at f/8 instead of f/2.
Dick said:The spider shots look great. They might be a little soft because of cropping or something, but still very good. Add a little contrast to the jumping spiders and call it a day! What aperture did you use for those pictures?
privatebydesign said:90% 100-200iso; 8% 400-800iso; 2% either under 100 or over 800.
Eldar said:They look good enough to make a more thorough review by some of the more reputable sites more interesting. We don´t know anything about what body they used and how the images were processed though.
Stop down 2/3 of a stop to f6.3 and it sharpens up nicely. Its certainly a sharp lens, it's nearly as sharp as a Canon prime no question. I'm not sure I'd want to use a 2x TC on a 1.6x crop camera...that's pushing it a bit too far for critical sharpness. But on a full frame, a 2 x TC and a stop drop works very well. I used a Canon 2x mkII and a Canon 1.4x mkII & III. The 1.4x hardly drops any quality and can easily be used wide open. The 2X, not quite so well.AlanF said:They are much, much better at 600mm than you would have expected from the TDP iso tests.
Don Haines said:a 6D sensor would not solve the big problem with the EOS-M.... slow focus speed.. Let's see what happens if they put a 70D sensor into it....wickidwombat said:Ricku said:Oh little EOS M. What are you going to do now that Sony has launched their EF-capable A7 and A7R?
Just go FF or go home.
I was thinking about this the other day
all they would have to do is take a 6D bits as is whack it into an EOS-M body with EF Mount and it would sell tons
have a hotshoe mountable EVF as an option perhaps
not sure if the EOS-M body is deep enough though to mount the sensor far enough back and retain the needed depth for the EF lens image circle projection.
of course this would bury the 6D sales but then they would bring out the 6Dmk2 with better AF wouldn't they![]()