Canon g7x and iPad Air

Unfortunately, I'm not an iPad owner so I can't actively diagnose the problem. However, if it was me, I would try doing the same thing on another iPad to at least determine if the problem is just that iPad. Depending on how the second iPad is set up, you could determine if it was the iOS version or something else. Good luck! Let us know what you discover or if you fix it.
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24-105L Lens and 5D3: New vs. Old - Think there is any difference?

RustyTheGeek said:
Question: I have owned a 24-105L for about 4 years. Anyone think that the newest ones coming off the line now might be any better or worse?
I bought a new 24-105L with 5D3 some time ago, kept the new lens for new warranty and sold my old one.
So similar situation to you.
As I didn't want to get into such thoughts as you have now, I just made a short comparison of those two and found nothing really different. (But I'm no test chart photographer and no pixel peeper)

The only thing about the new one was the lack of zoom creep ;)
But after a few months even this "problem" was solved and the new is behaving like the old ;)

A little bit more serious:
I think (but do not know) that Canon hasn't changed any big things in the production line of this lens.
I think (but do not know) that QC level is still the same.
So if you haven't got a lemon the performance, built and IQ will be similar to your old lens.
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Why is poverty so photogenic?

9VIII said:
Nelu said:
I find rich countries, especially in North America, like Canada for example, the worse places to take people photos.


When your battery isn't frozen.

I like the fact that people can't just wander around aimlessly for half the year.

If you want poor in the US just go two blocks north of the White House and look at the street people in the park.
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Canon 7D Mark II - DXOMark Review

East Wind Photography said:
scyrene said:
East Wind Photography said:
Here is the canon gelatin 52 (mark 1 version). There is simply a door that opens and the filter drops in. Definately only room for the 48mm. The 52 glass won't fit.

I also checked the 52WII gelatin filter on my 300 mkii and it's the same. Glass is about 45mm in diameter and it pops right out once you open the trap door.

Wow. I've had my lens nearly 18 months and had no idea you could flip the filter open like that!

It's designed so you can insert a gelatin filter in there and close the door to hold it in place. There is not much of a ledge to hold the glass I place so likely if the filter was 44mm it may not hold it in and you would need to fabricate a shim to support it. In the case of my lumicon deep sky filter it is exactly 45mm and fits perfectly in the holder.

Hoping some of the other AP filters are the same.

Never used a gel filter, so I never noticed :) I'll definitely look at this for LP filters though. I've perched my Astronomik APS-C filter in there, but it would sometimes fall into the lens cavity as it wasn't attached by anything.
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Interesting sales data from B&H

As I'm not currently in the market for a new camera body, I haven't paid a whole lot of attention to many of the sales that were going on for black Friday and cyber Monday. Nevertheless, it did seem as though a number of retailers had better deals on Nikon gear, and I was curious to see if it generated any more sales. This morning, B&H sent out a link to see their sales ranking data - as far as I can tell, it is only for cyber Monday sales.

I don't know if this says anything about the state of the market, but I did find it interesting nonetheless.

Full Frame Sales:

1) Nikon D750 (Body only)
2) Nikon D810 (Body only)
3) Nikon D750 (w/ 24-120)
4) Canon 6D (Body only)
5) Canon 5D Mk III (Body only)
6) Nikon D610 (Body only)
7) Canon 6D (w/ 24-105)
8) Canon 5D Mk III (w/ inkjet printer)
9) Canon 5D Mk III (w/ 24-105)
10) Nikon D4S (Body only)

APS-C Sales:
1) Nikon D3200 (w/ 18-55 & 55-200)
2) Nikon D7100 (Body only)
3) Canon Rebel T5i (w/ 18-55)
4) Canon 7D Mk II (Body only)
5) Canon Rebel T3i (Body only)
6) Canon Rebel T3i (w/ 18-55 & 75-300)
7) Canon Rebel T5 (w/ 18-55)
8) Canon Rebel T5i (w/ 18-55 & 75-300)
9) Nikon D3300 (w/ 18-55)
10) Canon 70D (Body only)

Patent: Contact Cleaning Body Cap

MrFotoFool said:
Who is getting all these "pesky contact errors?" I have been using EOS cameras (first film then digital) for almost two decades and have not once seen that message on my camera or anyone I know.

I've seen it sporadically on my 6D ever since I got the thing—about once every couple of months. It occurs with different lenses (including an adapted lens with only a focus confirmation chip and no other electronics), so the problem is clearly with the body contacts being inadequate.
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7DMKII Focus keeper rate ideas?

Hi Pedro.
Ok I now have a better idea of DPAF. So yes it would improve AFMA accuracy if it were enabled, and like you I don't understand why it is not.
As for it not working on all Canon lenses, or any 3rd party lenses that seems ludicrous to me but I guess there may be technical reasons for this and they're not just being bloody minded. :'(

Cheers, Graham.

racebit said:
Well Graham, yes, you are right, standard contrast detection can be used to calibrate PDAF.

Snip snip.

Furthermore DPAF can only be used with Canon lenses and not all of them. Ridiculous, when the concept should be used even with manual lenses.
So, again, to me DPAF is a useless piece of crap. Sorry to say that. I will still buy the 7D2 anyway, but obviously not for the DPAF.

Pedro
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High ISO speed NR? (7D Mark II)

neuroanatomist said:
It's NR applied to in-camera JPGs at higher ISOs, no effect on RAW. I shoot RAW, and I leave it off. If enabled, it can slow down frame rates at high ISO – even when shooting RAW, since the camera generates a JPG preview image with all the active settings (picture style, ALO, white balance, etc.) that's stored in the RAW file container (it's also what you see on the main LCD review, and used to generate the histogram and highlight warning).

Do you know if/believe this kind of processing may slow down the Rebels, EOS M etc, Neuro?
I've never looked too much into it but asides from card-write speed and even shooting RAW or Jpeg, I'm sure these cameras lag at times way before their paper-specs would have us know. The SL1 in particular...
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Maybe, Canon does deserve the negative criticism, due to this

oooh, I get it... "a small package", the lens, like the child is relative to the dog/world. Aaaah, punderful!

I was so fixated on the story that I didn't really take in the ad at first. I guess advertising anything else small it would simply be a pun... But they're a camera and lens manufacturer trying to shift lenses, so... Yeah. Canon execs, you silly sausages!
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Community thoughts on Canon 15mm f2.8 fisheye lens

craiglove said:
Perfect. there it is five times! It did not show up in "preview".. Oh well, sorry for the redundancy!
I add some pictures taken with my lens. Resolution may be low because I forwarded from my mobile phone

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My DIY.= Make BETTER BEAMER = Better in longer distant

NancyP said:
great idea, Surapon. What lens and camera sensor format (APS-C, presumably) did you use for "BB11" and "BB12"? The flash almost covers the field of view there, so one could calculate the usable flash coverage. Depending on the subject, light falloff could be useful or problematic.


Dear Friend NancyP.
That Photos BB-11 and BB-12 might be my 1DS Full frame Sensor with 70-200 mm at least 7-8 years ago.
Yes, With in Next 4-7 Days, I will test the Flash+ DIY Better Beamer AREA COVER and DISTANT from Flash to the Subject too.
I will report back to you.
Good night.
Surapon
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Field review of the new Canon 100-400

Wow. It was my impression as well that the lens barrel would not extend. Judging from the photo, it does. That is one thing that I love about my 70-200 f4: The physical size never changes. It looks like the pump action is gone, anyway. I worked in the motion picture biz and one cameraman I worked with loved the 150-600 which he had converted at an Arri PL mount. As far as the dust sucking thing, it seems to be more of a rumor than anything. A few specks of dust inside a lens should have no effect on the IQ as far as I know. I am looking forward to this lens!
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Canon USA Introduces New Super-Telephoto Zoom Lens, The Compact & Highly Mobile Canon EF 100-400mm f

Re: Canon USA Introduces New Super-Telephoto Zoom Lens, The Compact & Highly Mobile Canon EF 100-400

nlrela said:
Is there any new information considering shipping dates (preferably in Europe)?

Hope to be able to take it with me on my trip to the US at December 22nd ....

I'd hate to be the bearer of bad news, but I pre-ordered the day it was announced in the Netherlands, and expected delivery is the 29th.
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Lens Caps from Lenzbuddy

I thought id pass along a Cyber Monday deal (50% off today) on custom lens caps. you can send them your vector file of anything or a large jpg. they tell you more on the site. I really do like mine. I think you have to like them on FB for the discount. http://promo.lenzbuddy.com/facebook-cyber-monday/

now if the 5DII/24-105L/Pixma-10 goes on sale like the others , im in deep trouble ;D some camera deals out there make me wonder if there aren't some new models coming very soon. seems like they are getting those cameras out of inventory at really low prices. I like checking back on here to see if the 6D/5DIV is going to happen.
Cheers.

If you've got a decent body and decent lenses, the next most important thing is-

Tanispyre has a good point about alarm clock. In my case, the alarm clock s the phone, which also hosts the Photographers' Ephemeris app, which tells you when to set that alarm.

Of course, if you want to photograph first light or last light, you need a tripod / head (clamp, plate) / remote shutter release system. Also, every photographer should have a polarizer filter.
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Patent: Sensor Technology

I think Canon continue to show excellence in Camera sensors, this helps maintain a lead. The real issue Canon have to address is the processing path from the sensor to the electronics. If they match the approaches and capabilities of the competition then the best sensors, would really shine and probably need 16bit files to do them justice. All the difference in the sensor market for DR and IQ sits in this electronics space. Sensors can and will improve but if you don't manage noise between the sensor and the electronics then you loose both.

I would get really excited about the ADC moving on sensor chip, then these sensor improvements would have a platform to really excel.
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Please help me! 1DX Fever, (G.A.S.)

Valvebounce said:
Hi Folks.
Really loving the replies, the humour is great.
I showed her some of the replies, some she laughed at, the ones recommending purchase were met with one of those withering looks, I daren't buy one (unless one of you guys with more than one feel the urge to both downsize and be charitable! :o :D) the thought of being neutered metaphorically if not literally scares me!

Cheers, Graham.

It's easier to separate from a kidney than a stone - it will probably be easier to sell the first one also. I hope it works out for you and the "local government".
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