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Archive 2013 · Sony A7 and A7r Full Frame with Canon Lenses

  
 
AGeoJO
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p.107 #1 · Sony A7 and A7r Full Frame with Canon Lenses


Caleb, could that be just a regular lens flare? Now, since you wrote:

CalebAllenPhoto wrote:
It happens just below a light source and it happen even with the lens hood on and doesn't happen on my canon.

Some lenses are more susceptible to flare than others and a lens hood doesn't guarantee that you won't get any flare. Especially if the if the light source is fairly strong and just outside the frame. I am not saying that there is nothing wrong with your A7r and/or the 55mm FE. You may want to play around more with that setup to evaluate it further.



Feb 08, 2014 at 10:36 AM
Mike K
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p.107 #2 · Sony A7 and A7r Full Frame with Canon Lenses


KiboOst wrote:
Ever heard of light leaks ?
http://community.sony.com/t5/Alpha-NEX-Cameras/A7-A7R-Light-leaks/m-p/254835#U254835


Oh, yet another work around to deal with!



Feb 08, 2014 at 01:12 PM
Fred Miranda
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p.107 #3 · Sony A7 and A7r Full Frame with Canon Lenses


Mike K wrote:
Oh, yet another work around to deal with!


This seems to be an adapter/lens light leak. Many here have done long exposure tests with the camera mount cap or native lens cap and there is no leakage.

I took this 30-second exposure and got no leaks either. Perhaps some bodies may be affected by this.







Feb 08, 2014 at 01:35 PM
kkcy
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p.107 #4 · Sony A7 and A7r Full Frame with Canon Lenses


Hope they get the problem fixed, an otherwise great camera


Feb 09, 2014 at 12:04 PM
Daniel Mitchel
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p.107 #5 · Sony A7 and A7r Full Frame with Canon Lenses


Thanks for the diagram. Just an FYI, hobby shops carry a paint called Floquil "Engine Black" that is the least light reflecting paint I have ever found. I just use a disposable cotton swab to both mix and apply the paint. Dries flat black. Usual cautions about drips and runs. DM


Feb 09, 2014 at 03:04 PM
Rickuz
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p.107 #6 · Sony A7 and A7r Full Frame with Canon Lenses


Fred. On what focal lengths did you have issues with bad copies of the Metabones adapter? (misalignment). Was it only below 20 mm?

I'm asking because I'm going to use my A7R with the 24-70 II next weekend. I just hope I won't get any unnaturally soft corners at 24mm.



Feb 09, 2014 at 03:24 PM
Imagemaster
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p.107 #7 · Sony A7 and A7r Full Frame with Canon Lenses


Sorry, I don't have time to wade through 107 pages. Anyone using these bodies on 400mm+ lenses, and if so have samples to post?


Feb 09, 2014 at 03:37 PM
beetlephoto
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p.107 #8 · Sony A7 and A7r Full Frame with Canon Lenses


Has anyone had any issues with the LCD display?

I was out taking pictures in the cold yesterday (not that cold actually - around 5°C), and black pixels appeared on the left side of the display (one column of black pixels and a few black pixels here and there). I went home, let the camera sit for 10 minutes, switched it back on, and I had less black pixels. Removing the battery had no effect. It really looked like what you get with a faulty graphics card on a computer.
Another 15 minutes and all black pixels had disappeared. This one really puzzles me, I have to say.

How can I even return the camera for warranty is everything looks fine?



Feb 10, 2014 at 06:07 AM
mogul
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p.107 #9 · Sony A7 and A7r Full Frame with Canon Lenses


beetlephoto wrote:
Has anyone had any issues with the LCD display?

I was out taking pictures in the cold yesterday (not that cold actually - around 5°C), and black pixels appeared on the left side of the display (one column of black pixels and a few black pixels here and there). I went home, let the camera sit for 10 minutes, switched it back on, and I had less black pixels. Removing the battery had no effect. It really looked like what you get with a faulty graphics card on a computer.
Another 15 minutes and all black pixels had disappeared. This one
...Show more

I would call up sony repair and see if this is a known issue.



Feb 10, 2014 at 12:40 PM
AGeoJO
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p.107 #10 · Sony A7 and A7r Full Frame with Canon Lenses


beetlephoto wrote:
Has anyone had any issues with the LCD display?

I was out taking pictures in the cold yesterday (not that cold actually - around 5°C), and black pixels appeared on the left side of the display (one column of black pixels and a few black pixels here and there). I went home, let the camera sit for 10 minutes, switched it back on, and I had less black pixels. Removing the battery had no effect. It really looked like what you get with a faulty graphics card on a computer.
Another 15 minutes and all black pixels had disappeared. This one
...Show more


You may want to post this question on the Alternative Board since it doesn't have anything to do with Canon whatsoever.



Feb 10, 2014 at 01:02 PM
Picture This!
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p.107 #11 · Sony A7 and A7r Full Frame with Canon Lenses


i take it some folks have received the paper from
http://www.fpi-protostar.com/flock.htm

I ordered/paid 10 days ago. No shipping notice, no communication nothing. Sent them a message couple days ago and another today. No response thus far. Not good.



Feb 10, 2014 at 06:41 PM
Rickuz
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p.107 #12 · Sony A7 and A7r Full Frame with Canon Lenses


Any news / rumors about a firmware update?

Since the little dinky toy QX10 just got it's second firmware update, I think the A7/A7R should get at least one. Right?



Feb 13, 2014 at 11:00 PM
nekrosoft13
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p.107 #13 · Sony A7 and A7r Full Frame with Canon Lenses


firmware update would be nice


Feb 13, 2014 at 11:02 PM
artd
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p.107 #14 · Sony A7 and A7r Full Frame with Canon Lenses


Picture This! wrote:
i take it some folks have received the paper from
http://www.fpi-protostar.com/flock.htm

I ordered/paid 10 days ago. No shipping notice, no communication nothing. Sent them a message couple days ago and another today. No response thus far. Not good.

It took a couple of weeks for mine to get shipped. I'm guessing they're having more demand recently for this paper than typical...



Feb 14, 2014 at 01:05 AM
beetlephoto
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p.107 #15 · Sony A7 and A7r Full Frame with Canon Lenses


A few shots to revive the topic, all taken with A7r + Metabones MkIII (flocked on the sides, front, back, and painted flat black on the upper and lower sides)+ Canon 17mm TS-E, I'm now getting great results without flare, and full shift. Very pleased with the combo, the liveview is an amazing tool for architecture.








Feb 14, 2014 at 08:45 AM
justruss
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p.107 #16 · Sony A7 and A7r Full Frame with Canon Lenses


That first shot beetle. Maaaaan. It feels like it's splitting my head open. I love it.


Feb 14, 2014 at 09:13 AM
joeisayo
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p.107 #17 · Sony A7 and A7r Full Frame with Canon Lenses


So what's the verdict shooting an A7R and Canon's 17/24 T&S lenses? Which adaptor, if any, would be the better choice for architecture work?
I have heard the metabones adaptor has internal reflection and needs to be taped. Also while the center resolution is better the edges, even after taping or no better than shooting with a Canon. Any other info would be appreciate it.



Feb 16, 2014 at 05:55 PM
Klaus Priebe
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p.107 #18 · Sony A7 and A7r Full Frame with Canon Lenses


Picture This! wrote:
i take it some folks have received the paper from
http://www.fpi-protostar.com/flock.htm

I ordered/paid 10 days ago. No shipping notice, no communication nothing. Sent them a message couple days ago and another today. No response thus far. Not good.



Me too. Not sure what is going on with them.



Feb 16, 2014 at 09:52 PM
artd
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p.107 #19 · Sony A7 and A7r Full Frame with Canon Lenses


joeisayo wrote:
So what's the verdict shooting an A7R and Canon's 17/24 T&S lenses? Which adaptor, if any, would be the better choice for architecture work?
I have heard the metabones adaptor has internal reflection and needs to be taped. Also while the center resolution is better the edges, even after taping or no better than shooting with a Canon. Any other info would be appreciate it.

I use the 17 and 24 for architecture and use the Metabones III. Works great. It does provide more resolution, and way more latitude in dynamic range, than shooting a Canon body. Even when edges get softer on the A7r, they are still at least as good if not better than the Canon...samples here: http://www.arthurdomagala.com/blog/2014/01/the-sony-a7r-dealing-with-an-existential-camera-crisis/

As far as the internal reflections, yes they do happen, but not as often as you might think from the way people talk about it on internet forums. Flocking will help. You can also use something to try and shade the lens from the incoming light source.



Feb 17, 2014 at 10:45 AM
retrofocus
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p.107 #20 · Sony A7 and A7r Full Frame with Canon Lenses


artd wrote:
samples here: http://www.arthurdomagala.com/blog/2014/01/the-sony-a7r-dealing-with-an-existential-camera-crisis/



Great writeup, thanks for sharing this. Well done comparisons!



Feb 17, 2014 at 11:04 AM
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