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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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1answer
337 views

Can I get my 30D to record to the card when shooting tethered (with Aperture 3)?

I'm trying out tethering for... not quite the first time, but the first time I'm taking it relatively seriously, and I'm noticing something that was not quite to my expectations: When I shoot in the ...
10
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3answers
12k views

Will lenses from a Rebel work on higher-model Canon cameras?

I am thinking about purchasing a Canon 60D and selling my Rebel XT and wondered if I would need to purchase new lenses? I only have two but as you all know, once you invest it is hard to not take ...
15
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10answers
16k views

What's wrong with the Canon EF-S 15-85mm?

Maybe this question should be on meta. I've just come across the Canon EF-S 15-85mm. It's been available since 2009. I'm just wondering why it has never been mentioned on photo_se_com or any of the ...
6
votes
6answers
2k views

Lens for shooting paintings with Canon 550d

I am purchasing a Canon 550d primarily to document my fiance's artwork for archival purposes. I would like to know what lens or lenses you would recommend in order to minimise distortion. I will be ...
6
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3answers
973 views

How can I import 2 photos from my 7D that have the same filename?

Canon use only 4 digits in the filename (eg: IMG_1234.jpg) My camera has wrapped around the file numbering so that I now have 2 photos on the memory card with the same name. Picasa fails to import ...
13
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5answers
3k views

Is it worth it to buy an FD-EOS adapter, or is it better to exchange a misbought lens?

I recently bought a manual-focus (since manual doesn't bother me) 100mm prime macro lens. However, I didn't notice at the time of purchase that it was an FD lens. (I'm a hobbyist; I didn't know Canon ...
17
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4answers
15k views

What is the difference between Canon “L” lenses and non-L lenses?

The Canon L lenses are much more expensive and presumably much better quality than non-L lenses. What makes an "L" lens? How much better are they over a similar length/speed "ordinary" canon lenses?
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4answers
3k views

Is Canon EF 24-70mm f/2.8 L USM Lens that much better than Sigma 24-70mm f2.8?

I am looking for a 24-70mm f2.8 lens for general use and low light gig/concert photography. The 2 I am looking at are: Canon EF 24-70mm f/2.8 L USM Lens ...
5
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3answers
3k views

What is the best way to trigger a canon 550 EX speedlite in a studio

I want to try my hand at off camera flash for some indoor portraits. How should I trigger the speedlite (Canon 550ex)? Should I go for wired/wireless? What's the difference between TTL cable an PC ...
10
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3answers
1k views

What do the red values mean on the distance scale of a lens?

Take this lens I have for example, it has red values on the distance scale (not sure what do you call it exactly) next to the focus ring. What does these values mean?
6
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2answers
1k views

How much has dynamic range improved since the EOS 20D?

I've owned the 20D since 2004 and my main criticism is it's dynamic range compared to print film (which I preferred to slide film because of difficulties shooting dark/light scenes). Can anyone tell ...
5
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2answers
2k views

Can i use my old Canon Speedlite 2777T with my new 5D Mark II

Actually it's my dad's lens that he bought many many moons ago to use with his old Canon T70. I dont have a flash but have borrowed his to try out, but he mentioned that some flashes will send too ...
3
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2answers
226 views

Newcomer to DSLR camera's - specifically Canon kit

A friend of mine has recently acquired a Canon EOS1000D, his first digital SLR camera and would now like some good web resources to get the best out of his acquisition. Obviously, YouTube is the first ...
10
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2answers
3k 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 ...
4
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1answer
946 views

What third party Speedlites work best with Canon?

I am currently picking out a flash (speedlite) for Canon XSI. There is a number of third party flashes available from manufacturers other than Canon. They all claim to be Canon compatible but I have ...
2
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1answer
213 views

Camera advice for getting into photography

I want to get into photography; I have been playing with the manual settings on my Canon point and shoot for a few months for various scene types and low light. A year ago I purchased a Nikon D90, ...
1
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1answer
2k views

How to use Canon Powershot A3100 IS camera as a Webcam in Windows 7 PC?

I wonder if it is possible to use the Canon Powershot A3100 IS camera as a Webcam in Windows 7 PC. If that is the case, how can I proceed? Are there some recommended techniques?
5
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5answers
859 views

What DSLR and good portrait lenses you can suggest for 2.5k USD?

Greetings, I'm looking for DSLR and good portrait lenses. Budget - 2500$ Options: 1) Nikon D7000 + Nikon 85mm f/1.4D AF 2) Canon 7D + Canon EF 50mm f/1.2 L USM or Canon EF 135mm f/2.0L USM (Not ...
17
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10answers
43k views

Is there good free software for editing Canon RAW files?

I've lost the install disks that came with my 500D and I was wondering if there was any better software for editing Canon RAW files. I Had a quick skim of the Canon website and couldn't find anything. ...
7
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2answers
748 views

Pentax to Canon Adapter

My dad has an old Sears KS-2 + 50mm f/1.7, which from a bit of research seems to use a Pentax K-mount. I've looked around a bit and found a Pentax to Canon adapter, which says it supports ...
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votes
3answers
641 views

Is the Canon EF 70-200mm f/4.0 L IS lens hard to sell because people would prefer the f/2.8?

I have been trying to sell my Canon EF 70-200mm F/4.0 L IS USM Lens for ages now, but no one seems to want it. Could it be because the f2.8 is a better lens and people would rather pay the extra and ...
8
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5answers
989 views

long range canon lenses

Currently I have a 7D and 2 lenses: a 18-135mm f/3.5-5.6 IS - which I use as a general purpose / go around lens - and a prime Sigma 30mm f/1.4 - mostly for concerts: indoor, low light scenarios (given ...
13
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7answers
844 views

Should I invest in a high-end body or better lenses?

I've got a good-old Pentax K100D body with a kit 18-55 and a couple of 50mm manual focus primes. I'm trying to get back into photography, but slow (and some times lack of) focusing does not give me ...
3
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1answer
928 views

Canon EOS 450D video out

I saw video output (which looks like headphone output) on my Canon EOS 450D. What is it for? Is it possible to record video through this output?
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2answers
1k views

Mounting a Canon EF lens on a Leica M body?

Is it possible to use existing Canon EF lenses with a Leica body with an M mount? I've seen various discussions in the Internet on this combination, but usually the other way round (mounting a Leica ...
15
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4answers
2k views

Difference between a Canon and a Nikon crop sensor

Most, if not, all Nikon have a crop factor of 1.5, while a Canon has 1.6, does this mean that Nikons are closer to a full-frame, in terms of having a bigger sensor and all the benefits that comes with ...
7
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4answers
519 views

Hidden features of CHDK

What are some of your favorite/most used lesser known features of the open source Canon firmware CHDK? Have any helpful scripts you used?
6
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6answers
944 views

Canon EF 28-135mm f/3.5-5.6 IS USM or Canon EF 85mm f/1.8 USM?

I'm looking to purchase a new lens. The types of photos I take are: Portraits Candids Street Random objects here and there Architecture Occasional landscape when on vacation They are ordered in ...
7
votes
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 ...
5
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1answer
213 views

How to Turn Off Custom Functions in Canon Film SLRs

So I adjusted the Custom Function settings in the dial, and then I noticed that my Autofocus is now controlled by the CF button. I am using a Canon EOS 50, a 1995 film camera (not 50D). How do I turn ...
6
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2answers
1k views

Using a Canon 350D as a webcam?

I would like to create a program that take pictures programmatically. The ideal setup would be to be able to see on a computer screen how the photograph would be before to take it. Therefore I need to ...
3
votes
2answers
189 views

Does the Canon Powershot A series have an orientation sensor?

Recently bought a Canon Powershot A490 - which is a well priced camera that accepts AA batteries, with the familiar Canon UI which I like. Looking to pick up another Canon A series camera, but I'd ...
11
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3answers
4k views

What are the problems with using generic LP-E6 batteries with a 5D/7D (if any)?

I've got a 7D with the LP-E6 battery that came with it, but would like to get some spares (along with a battery grip) With my previous camera (450D) I used generic batteries (and generic grip) and ...
10
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3answers
2k views

Does a camera tethered draw power over USB?

I plan to use my Canon 50D in a studio, tethered to a PC. It would be great if it drew the power it needed from the USB bus rather than from the battery, so I wouldn't need to worry about changing ...
4
votes
5answers
2k views

Is the Canon t2i or new Nikon d90 better for an entry DSLR?

so i want to jump into the world of DSLR and aside from being a crazy picture taker have no skills as a photographer. i take many shots and delete bad ones in the hopes that some will be really nice. ...
6
votes
1answer
178 views

popular fd/canon ae-1 lenses/acessories

I'm giving serious consideration to switching from primarily shooting film with a Pentax K1000 to a Canon AE-1 (and/or AE-1 Program). Is anyone familiar with the model? What are the popular fd ...
0
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0answers
5k views

Best card for Canon 550d (HD video)?

What is the best memory card for Canon 550D if you are going to shoot HD video? Some SDHC cards don't accept the full HD video I was told.
13
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10answers
26k views

Cheap/free tool to view/convert Canon CR2 RAW format photo files on Windows?

Recently, my family had some professional photos taken while vacationing at a resort. The photos were given to us on CD in both .CR2 and .jpg formats. While we can view the JPEG-format versions of ...
1
vote
2answers
2k views

Should I choose a Canon 500D or Nikon D3100 for short video? [closed]

I need a camera mostly for shooting short videos. Which one is better for this? I know that the 500D does 1080 at 20fps, but would it make that much of a difference from the 24p in the D3100?
6
votes
2answers
237 views

Soft 24-105L images

I'm getting a huge number of very soft images from my 24-105L using a 40D and I'm wondering if calibration would help. I can't micro adjust on the 40D itself. I have also yet to get around to setting ...
9
votes
7answers
7k 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 ...
5
votes
3answers
856 views

Why does my 420EX Speedlite sometimes fail to start up?

I have a Canon 420EX Speedlite that sometimes won't start up. When it's not working, it behaves as if it didn't have any batteries in it... just totally dead. The odd thing is, it doesn't seem to be ...
1
vote
1answer
127 views

What kind of lens protector can I add to my Canon SX30

Is there any lens protector that fits the Canon SX30? Where can I buy it? I need to order it via Internet and be sent to Argentina. Thank you!
5
votes
1answer
418 views

More powerful battery for on camera flash on Canon 5dMkII

I don't shoot weddings or enough events a year to warrant forking out the money for a full Quantum flash/battery yet. I am trying to decide if I should either go ahead and get the Quantum battery ...
6
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3answers
276 views

Recommend me a remote shutter release

I'd like to embark on a self portrait photo-a-day project with my Rebel XSi & 50mm f/1.8 lens. The problem is that the built-in timer won't work for this - the AF kicks in when you press the ...
11
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5answers
9k views

What Canon lens would one use for Sartorialist-like street photography?

You probably know Scott Schuman and his blog (The Sartorialist). What kind of lens (that is not expensive) would you recommend for Canon 550D to achieve similar effect (in terms of DoF etc.)? I'm a ...
22
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10answers
5k views

Canon 50mm lens: f/1.2 L or f/1.4? Alternative brands?

I am in the market for a 50mm lens for my Canon DSLR. I've read plenty of reviews, and all of them have great things to say about both lenses. From a scientific perspective, the f/1.2 performs better ...
4
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3answers
3k views

What should I do when I get “Lens Error Restart Camera”? [duplicate]

Possible Duplicate: What should I do about Canon PowerShot “Lens error, restart camera”? I have a PowerShot SX20is that started to throw this error out of the blue: Lens ...
7
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3answers
571 views

Upgrade advice pentax to canon + which canon 50D/60D or 7D

So I have a Pentax K20D/18 - 250 tamron which was the unexpected result of a court case with a shop over broken K100 Super 2 years back. While I love the camera itself I've become frustrated with it's ...
18
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5answers
2k views

Is it worth it to have the 50mm f/1.8 Canon lens?

Is it really useful to have a fast prime lens for portrait photography, considering a low budget? If it is, what about the Canon EF 50mm F1.8 II? I have an entry level 18-55mm lens and a Canon 20D. ...