No compact 'standard' L zoom?

dhofmann said:
Brymills said:
Nothing interests me less than another average zoom lens that doesn't have a constant aperture..... :( If you're spending that much on a body, why compromise on a crappy lens?
Why would the lack of constant aperture make a lens crappy? Are the 100-400 and 70-300L lenses crappy?

I'll chime in here, I guess it's convenience when shooting with a constant (stopped down) aperture and need some light. I don't mind an aperture range from f/3.5-4.5. You can stop that down to f/5.6 for the entire range for instance and still have a reasonably wide aperture. I usually do the same with an f/4 lens. A short zoom that ends in f/5.6 is not fun when struggling for light as that would result in f/8 to or so to get optimum sharpness especially with a cheapie.

Of course this all assumes that you need to stop down some for best sharpness as is the case with most zoom lenses. and there are a very few exceptions.

I love my 100-400 but almost always use it with apertures stopped down to f/6.3 at least.
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Canon A2E

compupix said:
It's a lot of work:
1. selecting the worthwhile images
2. cleaning
3. scanning
4. touching up

Other than the scanning step, I don't see how that process is any different from digital photographs captured on a digital camera.

Oh, perhaps you forgot to include the biggest issue :P which is the developing, and the ~$10-$15 per roll it costs to purchase the film and develop it after. Probably more now with the increased prices of film.
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5Diii pink picture problem

EDIT: Nevermind, I figured out what happened. Sounds like the lighting was the issue and not the camera...so weird because I've NEVER seen it before...(but that's a relief)

original post below
_______________________

Played with a 5D3 in the store today and noticed something very weird...just wondering if 5D3 owners have run across this one:

Shooting in fluorescent lighting (what the store had), seemed to occur at higher ISOs (3200+) there was a weird yellowish cast across over part of the photo. It was usually across the bottom ~1/4 but it's occasionally in other parts of the photo as well. Very odd...was wondering if it was the white balance or something...even in RAW can't seem to fix the color cast since it's only in 1/4 to 1/3 of the pic... maybe it's isolated to the store model or something, but I've NEVER seen this before on either the T2i or my 60D (or any other camera I've shot with)
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Any update on 1DX / 5D3 AF point display?

Mt Spokane Photography said:
I would not call baseball stadiums and football stadiums as being horribly lit. They have reasonable lighting, unless the teams are playing in the dark.
The issue comes when literally using the camera in the dark with only extremely dim lights.
I have to agree. I think stadiums have reasonable lighting. The problem for me is when photographing weddings in the evening, sometimes by candle light or the equivalent. The AF point display is the only detail that I would like fixed on the 5D3, which is otherwise excellent for my work.
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60D actually doesn't need AFMA?

Act444 said:
Anyone know if this problem has been fixed (or how it performs on the newest bodies like the 5D3)? While contemplating my move to FF, I've been thinking about trading in 35 1.4 for the 50 to get equivalent FOV.

It's not really a problem to be fixed, except by a redesign of the lens with different priorities. The intentionally undercorrected spherical aberration that gives the lens its renowned, creamy bokeh is also responsible for the focus shift.
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Is there analogous 'cinestyle' flat settings for stills photography?

cayenne said:
Sorry noob question.
Can someone tell me what "HTP" and the "black frame subtraction" mean?

Thank you in advance,
cayenne


The answers are:

[quote author=jrista]
Highlight tone priority is a camera mode that internally fiddles with exposure to preserve as much detail as possible in the "highlight range" of tones...the brightest tones in a photograph. It does this, however, at the cost of tones in the shadow range, as the ultimate effect is a shift of the histogram down towards the shadows. The cost of shadow tones is a bit less than the gain in highlight tones, however it is something to be aware of.
[/quote]

[quote author=Wikipedia]
In digital photography, dark-frame subtraction is a way to minimize image noise for pictures taken with long exposure times. It takes advantage of the fact that a component of image noise, known as fixed-pattern noise, is the same from shot to shot: noise from the sensor, dead or hot pixels. It works by taking a picture with the shutter closed.
[/quote]
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600mm IS focus works well with close subjects and poorly with distant subjects.

That brings up another interesting point. You can do a quick check that's recommended by canon. Find a high contrast target far away (more than 20 meters but farther if possible) and use Live View to focus on it at 10X magnification. Then switch the camera to regular mode and focus on the same target. The focus scale on top should not move at all. Probably easier to do this on a tripod with a remote release.

Live view focuses using contrast comparison which is independent of what the AFMA value may be set in your camera. So if the focus scale moves between one and the other focus modes, then you need to do a focus calibration. If your camera doesn't support AFMA adjustments then you need to send the camera and lens back to Canon and have them match the lens to the camera...or upgrade to pro or semi pro camera where you can adjust the AFMA values.

Richard Lane said:
Zenfren said:
Is it possible for a lens to focus fine (high keeper rate) on close objects and have a difficult time focusing on distant objects?

Other things to consider would be, the setting of the focus distance limiter switch on the lens, is focus search on or off in the camera, does it focus properly at long distances with manual focus?
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Help w/ fill flash & slow sync

TexinAfrica said:
I have a 5D MK III and a 430 EX II. I almost never use the flash with this gear, but with my smaller cameras (and built in pop up flash) I frequently use fill flash during the day and occasional slow sync for night pics.

I occasionally would like to use fill flash or slow sync flash with the MK III and 430 but it appears the only way is to truely go fully manual. Any tips or guidelines on how to do either without needing a light meter etc. or simply guessing??? I don't find the 430 user guide much help. Thanks..........

Daylight fill-in flash: simply set to aperture priority, leave the flash in E-TTL mode and just fire away. The camera will automatically adjust the flash output to a fill-in level, which you can tweak if required with flash exposure compensation.

Slow sync flash: set the camera to manual, leave the flash in E-TTL. This should provide correct automatic flash exposure. As the others said, also set to 2nd curtain sync if you want the flash at the end of the exposure.
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450D to 6D

I'm in pretty much the same situation as yourself Haydn1971 although I'm coming from a 500D. There is a couple of things on the 6D that concern me slightly.

1. Top shutter speed, it's no less than what I have at the moment but it would have been nice to have higher, I can understand why it's not though

2. Image quality, I expect it to be real good but I want to see it tested (not DXO) first

3. Handling, I'm not sure how I'll get on with lack of programmable buttons and that wheel on the back

Point 3 is obviously personal so I look forward to it being released.

I would really love a 5D3 though but I'd rather have a 6D and more glass, Spokane's suggestions was making my mouth water! ;D

What I'm really interested in here though is the comments about Digital Rev, do you really not have to pay tax? I thought they added tax at checkout so price ends up 20% higher (GB) than the advertised price.
Can anyone confirm that this is wrong please?
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Magic Lantern on the 5D Mark III

verysimplejason said:
Marsu42 said:
verysimplejason said:
canon won't have a problem with ML.

Canon *will* have a problem with ml if ml isn't helping their sales as a unannounced big feature but makes people not buy the 1dc. I gather Canon will make this position clear one way or another, and I hope the main ml devs will make it as clear that they do not want to cause Canon losses or profit from hacking the 1dx.

Isn't it that ML is just running beside Canon's software? It's not modifying the code or any hardware. Right? It's just like some software running inside your OS. E.g., if I make a program that runs in Windows and uses the intrinsic OS commands like showing the clock time, even hacking into memory management, does that make my program illegal? For me 1DX can be looked at as platform. Why do you think Sigma, Tokina, Tamron and Samyang were able to make those 3rd party lenses? They even had to reverse engineer the way the lens is communicating with the body. Isn't this a higher form of hacking into the system?

If I read it right, another reason why Canon is differentiating 1Dx and 1Dc is that tax laws in some countries are different for stills and movie and even the size of the output for movie cameras. Of course you can't discount the fact that they will earn more through introducing a different software for the same hardware. That's why I'm looking at ML like an open-source 3rd party software something like JAVA. :)

not illegal but it doesn't mean they'd like it and they could do stuff to make ML type things harder to pull off perhaps if a quick ML made the 1DC utterly pointless for anyone to buy

(again, unless they noticed that giving the 1DX more value made it sell so well as to make the 1dc look like a dumb idea even with insane margin per copy, and who knows, maybe it would)

tax laws hardly make a $6000 difference, that;s got to be just pure garbage, and do 4k people need to shoot over the time limit more than 2k shooters? maybe less on avg, if anything
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24mm on a crop body?

Use a 24-105 on my 60D (and also on the T2i I had earlier) Great range, at least outdoors walking. 24mm is only limiting when you get inside, especially in small rooms. But in that situation, the f4 aperture is another limit to deal with and the 17-55mm is a better choice indoors. Like I mentioned in another thread I'm contemplating moving up to FF which would turn it into a wider lens (might miss the reach of 105, although even on 1.6x it wasn't long enough for many applications)

I didn't like the variable aperture on the EF-S zooms, so I was willing to give up the wide angle which I hardly used anyway.
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Lens Filters -- preference?

Going back a few decades, I've used Hoya HMC for my film cameras. But, I have noticed increased flare with this filter on an EF 70-300 f4-5.6 USM IS.

Last winter, I upgraded to the EF 70-200 f2.8L IS Mark II and the EF-S 17-55 f2.8 IS lenses. I'm now using the Hoya HD Clear Protection Glass Filter (HOHDP77) on both and I HIGHLY recommend this filter.

Hoya's website includes video demonstrating it's toughness. Fortunately, I have no first-hand experience with this. But, Hoya's claims that this filter is easy to clean are valid. Fingerprints come off very easily with a wipe of lens cleaning cloth. More importantly, I have been unable to reproduce the flare that I found with cheaper filters – and I tried.

Moving from the 58mm 70-300 lens to the 77mm 70-200, I was concerned about flare. So, I did some testing with this filter on the 70-200 aimed at and near the evening sun. I found no discernible difference in image quality and no increased flare.

One other note here. The curvature of the front elements on the 70-200 and the 17-55 is relatively flat, which helps prevent internal flare. In contrast, the EF 35 2.0 has a front element deeply recessed from the filter threads and with a small diameter curvature. Together, these factors increase the chance that light can bounce between the front element and the rear of the filter. A cupcake with a single birthday candle can produce several flared images with any filter. I no longer use filters on the little lenses.
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Filter

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