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Canon Inc. is a prominent manufacturer of cameras and lenses including EOS DSLRs and PowerShot compact cameras.

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4answers
5k views

Mounted Shotgun Mic for a Canon EOS 7D?

I've been capturing a lot of awesome-quality 1080p video from my 7D, and now I want to step up the sound quality, as the motor is pretty loud and is definitely audible in the recordings. Are there any ...
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3answers
1k views

Is my Canon EF-S 15-85mm IS USM lens defective or par for course?

I got the Canon EF-S 15-85mm IS USM this week after a lot of deliberation as an upgrade to my 18-55mm IS kit lens for my Canon 550D, and did some trial shots using it and found the images to be on the ...
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3answers
3k views

Are the Canon 15-85mm + 50mm f/1.8 adequate substitutes for the 17-55mm f/2.8?

The EF-S 15-85mm lens is a relatively recent lens, and I haven't seen too many recommendations on it thus far. However, most of the reviews have been very positive and the lens is said to be optically ...
10
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3answers
10k views

How does using a 2x teleconverter with 70-200 f/2.8 affect use?

I recently acquired the Canon EF 70-200mm f/2.8L IS II USM lens and I love it. However the other weekend I went to Heathrow to do some aviation photography. Whilst it is great for aircraft near to ...
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2answers
2k views

Astro-Photography with Maksutov-Cassegrain Telescope and Canon EOS?

I have a Maksutov-Cassegrain telescope from Celestron C70 and I am interested in the Astro-photography. I want to know, if I can use this telescope to attach with my Canon 600D? Do I need anything ...
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2answers
4k views

Are there practical differences between Canon's IS and Nikon's VR?

I'm wondering if one brand performs better or if they behave differently under different circumstances. Do the same limitations here apply to Canon IS? Obviously some of them do (like IS won't help ...
10
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2answers
675 views

Recommendations for off-brand battery grips for DSLRs

The Nikon- and Canon-branded battery grips are insanely expensive. What alternatives are out there, and where is the best place to buy them?
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3answers
1k views

Why is custom white balance in Canon DSLR's so cumbersome?

I've always wondered why custom setting the white balance in Canon dslr's (focus on white surface, take picture, goto menu, goto define custom white balance, choose picture, validate) is so much more ...
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3answers
696 views

How to sync camera settings across different bodies?

Is there a way to save the camera settings of one (say 5D Mark III) in a card or a program on computer and quickly sync those across several bodies through USB or SD card so that one doesn't have to ...
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1answer
2k views

Why am I unable to disable automatic sensor cleaning on my Canon DSLR?

I've been recently getting the infamous "error 99" on my Canon Rebel XS, under very specific circumstances: Insert a fresh battery Turn on the camera Shoot one or more exposures Turn off the camera ...
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6answers
12k views

What is a good general purpose lens for Canon?

As an upgrade from kit lens 18-55mm, which would be a better general purpose lens? Obviously there is no "best" option, as everyone has a different budget and style, but what are the best options ...
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5answers
2k views

Are lenses for my Canon Rebel XT compatible with the Canon 7D?

I am looking to purchase a 7d and currently have an XT. How do I find out if the lenses I have are compatible with the my new potential camera?
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3answers
2k views

Mark I vs Mark II Canon L Lenses

Are there any Canon L lenses in which one iteration was significantly better than the other? The price for older Canon L lenses are significantly cheaper than mark II lenses and I was wondering if it ...
9
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4answers
1k views

How much does 1 mm get you in a wide-angle lens?

I'm looking at a Canon 17-40 mm wide angle lens, and I don't understand why anyone would buy it. EFS18-55mm II is the standard Canon 18-55 mm lens that DSLRs come with, and it seems almost as ...
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2answers
3k views

Which camera has the best features for still photography: Canon 60D, 50D or 7D?

Now that the 60D specs are released. When choosing a camera for still photography (no movies) which one of Canon 50D, 60D and 7D has an edge over the others and why? What still photography features ...
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7answers
14k views

How can I get proper flash exposure in AV mode without using ETTL?

I have a Canon 5D Mark II and normally shoot with natural light (I try to stay away from flash). However, I am taking on more situations where I need to use my hotshoe flash (Canon Speedlite 580 EX ...
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6answers
7k views

What benefit does Hasselblad have vs high-end Canon / Nikon?

When should one switch to Hasselblad vs. Canon 1DX or high-end Nikon ? Apart from the number of pixels, what do the cameras from that brand bring?
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7answers
450 views

Focusing an entry-level DSLR

I like really really sharp photos. Even with a prime lens, I seem to be able to do noticeably better with my 450D by manually focusing using live view at maximum zoom than by using auto focus (even ...
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3answers
2k views

Performance of Sigma 85mm F1.4 EX DGM on Canon 60D

As the Sigma 85mm f/1.4 EX DG HSM was originally designed for Full-frame cameras, how would the performance be affected if I use it on Canon 60D (APS-C camera). Q1) I need confirmation that this lens ...
9
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5answers
999 views

What are the cons of a 5D Mark II? How does it compare to other FF bodies from Canon?

For those of you who have or have had a 5D Mark II. What do you not like about it? If you have a 5D Mark II and another full-frame model, in what kind of situations you prefer one over the other?
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8answers
4k views

Should auto-focus need adjusting?

I own a Canon XTI, and it always seems my shots are slightly out of focus. I usual have my camera set to the center focus point, and usually half press the shutter button to establish the focus on the ...
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7answers
17k views

Can a Nikon/Canon flash be used on the other brand of camera?

I was just thinking about this problem and was wondering if anyone knew if/how to use a competing flash unit (EX or SB series) on a Nikon or Canon (respectively) camera. I would assume a lot of the ...
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1answer
619 views

Why is the Canon MP-E 65mm F/2.8 Macro Lens not called a zoom?

The Canon MP-E 65mm works differently than my other macro lenses. Compare: With a standard 35mm macro, I can frame first and then adjust focus which only changes framing very slightly with. With the ...
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3answers
6k views

Should I upgrade my Canon Digital Rebel XTi?

My background I purchased a Canon Digital Rebel XTi shortly after it came out in 2006. I didn't know much about photography, but since then I have taken 2 photography classes and purchased a few ...
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2answers
2k views

How do I clear an AE lock on my Canon XTI?

If I press the AE Lock (*) button on my Canon XTI it will lock the exposure, but how do I un-lock it? I usually just end up turning the camera off and then back on. After playing with my camera a ...
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2answers
852 views

Inexpensive flash with full ETTL support

I've been planning to get the Canon 430EX, but I'd love to save a little cash, so I started looking at other 3rd party flashes. I've found a few that claim to have ETTL II support, but being so much ...
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3answers
1k views

Why do my photos “glow”?

I have a Canon 60D and recently bought a Canon zoom lens EF 24-70mm 2,8L USM. Bright colours seem to "glow" or are blurry when I take photos. It does not seem to be blurred because of movement or ...
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2answers
7k views

How to enable Canon AF with teleconverter?

Canon DSLR bodies prevent poor auto-focus performance by disabling it completely when the lens reports maximum aperture at chosen focal length smaller than f/5.6. This implies that some lenses will ...
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2answers
2k views

Are these images symptomatic of shutter failure?

This is a burst sequence taken with a Canon 1D Mark II N in high-speed mode (8fps). You can see the bright line down the center and the dark area in the upper-right. I have several other sequences ...
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2answers
7k views

How do I determine focus points in Adobe Lightroom?

Not sure if this is possible or not in Adobe Lightroom. I would like to see the focus points chosen by my Canon DSLR. I am guessing this is stored somewhere in the EXIF, but I'm not certain. I find ...
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10answers
3k views

Is the Canon 7D a good upgrade from the Rebel XS?

I have recently purchased the Canon 50mm f/1.4 lens, and I no longer like the ISO performance of my Rebel XS. I'm thinking about investing in a 7D. Will that perform better for ISO and professional ...
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2answers
1k views

How will a Canon EOS M serve as a second/alternative body?

With the release of Canon EOS M, the only question I have in mind is how will it perform as a second/alternative/backup body for prefessional/semi-professional photographers? We can use our existing ...
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5answers
2k views

Why are Canon and Nikon the biggest camera manufacturers?

Coming in new to the whole SLR world, I am yet to find a conclusive answer to a question that's been bothering me: why are Canon and Nikon the big two? My wife has gone down the Sony route because ...
8
votes
1answer
863 views

Diagonal line across most images [duplicate]

Can anyone point me to what might be at the root of this diagonal line appearing on each photo. It does not appear to be a crack, but am curious to see if any of you had come across a similar issue ...
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2answers
2k views

Why do higher end lenses use USM instead of STM?

Canon has a newer type of motor, called STM, which is introduced in lenses like 18-135 f/3.5-5.6 IS STM, 40 f/2.8 STM and so on. STM also provides quick, silent and smooth focusing. Even the focusing ...
8
votes
5answers
780 views

Which Canon prime and teleconverters should I bring to a safari?

Currently I have the 70-300mm L lens from Canon. I would like to go on a Safari trip, and was wondering, does it make sense to pick up the Canon EF 400mm f/2.8L IS II with the 1.4X and 2X ...
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votes
6answers
34k views

How can I fire a single canon 430ex flash remotely from a Canon 6D camera?

I don't ever use flash but I would like to start learning about portraits and lighting. I have a mainly unused Canon 430ex which I would like to use off camera with a softbox or bouncing of an ...
8
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2answers
591 views

Why do I get horizontal grey bar with flash at shutter speeds slower than max sync speed?

I'm a total newbie to flash photography, and I am just trying to do some test shooting with Canon Speedlite 580 EXII using my 7D. I saw on the user manual that the maximum sync speed is 1/250 sec. ...
8
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1answer
2k views

is it normal to get significant lens flare with a 50mm f/1.8 Canon prime lens?

I've purchased a Canon EF 50mm f/1.8 II. But I'm really disappointed in the results, especially when using it for night photography. :( In my night shots a lot of lens flare appears in my photos. ...
8
votes
3answers
16k views

What's the difference between Canon's silent and non-silent shooting?

I'm using a Canon 5D MkIII and I've been exceptionally pleased with the results of the 'new' single/continuous silent shooting functionality. I'd like to know what the difference between silent and ...
8
votes
1answer
280 views

Space in the Canon BG-E9 battery grip for … something?

I was cleaning my Canon 60D camera house and everything, and I took off the battery grip to make sure there wasn't any dust or whatnot inside. Then I noticed something, there seems to be set aside ...
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4answers
591 views

Fixed HQ lens with image crop or medium quality zoom lens?

Is it better to spend my money on a medium quality say 15-85 zoom lens or a very high quality fixed lens at say 24MM. (e.g 24mm 1.4 L canon) and crop in - not blow up beyond normal resolution). A ...
8
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2answers
309 views

Is my Canon speedlite really dead?

My Canon 550ex wouldn't switch on yesterday. Completely dead. Changed the batteries (twice). Still nothing, no indication of life. It was fine last time I used it about a week ago. Is there anything ...
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5answers
2k views

How can I work around metering issues with adapted lenses on a Canon DSLR?

I have a bunch of Contax lenses (C/Y mount) and a mount adapter with "dandelion" chips. This should allow me to use my lenses on any Canon DSLR using aperture mode and stopping down the lens. Thanks ...
8
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2answers
911 views

What technical reasons prevent Canon's new hybrid AF working with non-STM lenses?

Canon's new Rebel T4i (a.k.a. EOS 650D) has a new "hybrid AF" mode, which allows continuous AF during video, but only when used with one of the new STM lenses. I've seen chatter on the web forums ...
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3answers
705 views

Why are Zeiss lenses heavier and larger for Canon EF than Nikon F mounts?

We recently acquired specifications for all DSLR lenses by Carl Zeiss and almost always the Canon EF-mount version is larger and heavier than the Nikon F-mount version. The difference ranges from ...
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2answers
3k views

How does the eye-controlled focussing of the Canon EOS 5 work?

I just read that the Canon EOS 5 had eye-controlled focussing. How does this work? In this short article I found that it had to do with the coupling of infrared eye-tracking and the AF-point choice, ...
8
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3answers
255 views

What (important) controls are missing from EOS 1000D (w.r.t 5xxD)

I am planning to converge on the Canon EOS 1000D as the camera to purchase. The other considerations were EOS 500D and EOS 550D, but they are much more than what I want to spend right now. (2nd hand ...
7
votes
4answers
57k views

How do I decide between the Canon 55-250mm or 70-300mm + 50mm?

I just bought a Canon Rebel T2i (EOS550D/Kissx4) with 18-55mm kit-lens and I have an additional $300 USD to spend on a lens. I had decided to buy a Canon EF-S 75-300mm f/4-5.6 (without IS) and a Canon ...
7
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6answers
1k views

Canon 40D or 5D?

I'm currently shooting with a 450D using mainly a 50mm f/1.8 and sometimes the kit lens, but am gonna buy a 85mm f/1.8 and a 35mm f/2. Thing is I want to upgrade my body as well as I found some rather ...