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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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5
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4answers
22k views

Why won't my new Canon Rebel T3i take a picture with the 18-55mm lens in autofocus mode?

I just purchased a brand new Canon Rebel T3i kit from Costco.. I used it for a couple of days, but now when I have the 18-55mm lens attached and the camera on auto-focus, it will not take a picture. ...
3
votes
2answers
5k views

T4i 650D Vs. T3i 600D - Is it worth paying $350 more?

What are the advantages and disadvantages between the two or the features that comes with price difference? Is it really worth paying $350 on average more for the T4i?
3
votes
1answer
262 views

Which Canon DSLR models have sRAW/mRAW support?

What Canon models do have support for smaller RAW (sRAW, mRAW) sizes? Seems the EOS 60D does, but the 600D and 650D doesn't ... is there a list? Is this not a standard feature?
2
votes
0answers
241 views

Photoshop only prints in B&W on Pixma Pro 9000, MK2

One week ago I purchased the Canon Pixma Pro 9000, mk2. Using photoshop, every print I printed, up to today, was breathtakingly beautiful in all sizes. 8x10,11x14,13x19's looked like you could ...
4
votes
2answers
362 views

How can I fire both a wireless trigger and an on camera flash at the same time?

I have three cactus v5 remote triggers. I also use Canon equipment. I want to be able to fire both a wireless trigger and an on camera flash at the same time. The wireless trigger would fire an off ...
2
votes
1answer
697 views

Can we combine extension tubes and diopters for greater macro magnification?

I want to increase the magnification of my Canon 100mm L Macro. I already have a set of kenko extension tubes. Could I buy a dipter to even increase further the magnification? For example Raynox ...
3
votes
4answers
7k views

How needed is the Image Stabilization on the Canon 70-200 f2.8 L USM lens?

I just picked up photography a few months ago as a hobby (not planning to go professional at all), but will be getting good gear and glass over time. Right now I have a T3i, which I'm considering ...
0
votes
3answers
1k views

Canon 550D Vs Nikon D3100 for wildlife and nature photography

I am a beginner in photography. Can you please tell me which will perform better for wildlife and nature photography? Still confused over Canon or Nikon Regards Venkatesh T
10
votes
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 ...
5
votes
2answers
551 views

Is it possible/advisable to skip firmware updates?

I have found out that I am lagging behind 3 firmware updates for my 50D camera (mine is 1.0.6 and current is 1.0.9). I have not found specific recommendations on the Canon website about the ...
4
votes
1answer
108 views

Canon G1 X Custom Color Resets

The Canon Powershot G1 X has a Custom Color mode which lets you tweek Contrast, Saturation, Sharpness, Red, Green, Blue and Skin Tone. With a few adjustments, it can make colors look quite natural. ...
5
votes
2answers
1k views

best general lens for Canon crop [duplicate]

Possible Duplicate: What is a good general purpose lens for Canon? Which lens should someone who enjoys the Canon EF 50mm f/1.8 get next? I have recently purchased a Canon 600D (body ...
0
votes
3answers
3k views

Which camera is better for wildlife photography (7D or 5D Mark II with tele converter)

I'm looking for a general purpose camera that can do almost any type of photography. The 5D Mark II is great for portraits and ultra-wide photography, but for wildlife photography, which is better, a ...
3
votes
3answers
697 views

Is there a Canon equivalent for Nikon's AF-ON focus system?

I'm very new to photography, and have been reading a lot about concepts and techniques. Yesterday, my brother gave my kid a gift of a professional photography session. I saw the photographer had Nikon ...
0
votes
1answer
150 views

First Time Buyer - Nikon or Canon and Which Model [closed]

I'm buying my first digital camera and would like a steer from experienced users. The two brands I like are Canon and Nikon. Which model and 2 lens do I purchase. I will be mainly shooting family on ...
0
votes
1answer
2k views

How to fix inoperative autofocus in Canon 70-200 F4 L USM?

This lens has been sitting on the shelf for years and I recently hauled out my DSLR to play with it. Turns out the autofocus no longer works. I'm wondering if there's any kind of remedy for this short ...
8
votes
2answers
791 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 ...
28
votes
3answers
152k views

What does STM mean on a Canon lens?

The Canon EF 40mm f/2.8 has a designation of STM on the lens. What does this mean? What are the advantages of having it and does it replace an older technology? We have a terminology thread that ...
2
votes
4answers
162 views

How to shot frescoes in a dark environment?

I have an assignment to shot some frescoes in a low-light church. The church is rather small and it has scaffolds (bars) inside which are rather close to the paintings. So, most probably I need to ...
2
votes
1answer
16k views

How can I set the Canon EOS 500D interval timer to take 10 photos with a 10 second interval?

I am using Canon EOS 500D, with Canon EF 1.8 USM Portrait Lens. I would like to set a self timer continuous in drive mode for capturing 10 images continuously with 10 second intervals between the ...
0
votes
1answer
803 views

What is Canon's Super Spectra Coating?

In the Canon EF 25-105mm f/4 L USM IS lens specs, it says that the lens coating is "Super Spectra Coating". What is the Super Spectra Coating and how it differs from other types of coating?
2
votes
3answers
1k views

How can I fix Err 01 with a film-era Sigma lens on a Canon DSLR?

I have a new Canon EOS Kiss camera and a friend of mine has a Sigma Aspherical IF 28-200mm lens she used on an old Canon EOS film camera (old as in 10 years or so). I tried using the lens on my ...
4
votes
1answer
218 views

What kind of Canon battery grip is this?

I just spotted this battery grip, and apparently it's attached to a Canon EOS 50D camera. But what kind of battery grip is this? It has a small LCD display in the upper left corner, as seen from the ...
3
votes
4answers
3k views

Can Canon Rebel XS effectively optically trigger a speedlite flash?

I am looking at purchasing a flash to go with my Canon Rebel XS (EOS 1000D), such as the Speedlite 430 EX II. I understand that there is some ability to trigger the speedlite by way of the on-camera ...
4
votes
2answers
760 views

Are the benefits of the Canon 5D MkIII significant enough over the 5D MkII to warrant the current price difference?

I've been looking at the Spec difference between the Canon 5D MkII & MkIII Cameras and I'm having a hard time justify the $1300 price difference between the basic body for both. They seem fairly ...
0
votes
3answers
963 views

How to use Image Stabilization on Canon EF 24-105mm F/4 L IS USM lens

Canon EF 24-105mm F/4 L IS USM should has up to 3-stops stabilizer. I'm not sure if I'm using it wrong or it's a marketing tool for Canon. In many low light situation I found that my photo will be ...
1
vote
2answers
2k views

Which lens should I buy Canon EF-S18-200mm f/3.5-5.6 IS Lens (Super Zoom Lens) or Tamron AF 18-200mm F/3.5-6.3 XR Di-II LD Aspherical (IF)?

I am planning to buy a somewhat generic lens for all purpose. I am mostly into group pictures, potraits & candid shots. I found Canon EF-S18-200mm f/3.5-5.6 IS Lens (Super Zoom Lens) suits a lot ...
9
votes
2answers
1k 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 ...
3
votes
1answer
961 views

Why would the Canon EF-S 55-250 IS II be cheaper than the first version?

I was about to order the Canon EFS 55-250mm f/4.0-5.6 IS Telephoto Zoom Lens from Amazon, when I learned about the difference between a Grey Market / Imported versions. Not only that, I saw that there ...
2
votes
2answers
1k views

What tool can I use to delete camera serial number in raw file?

I want to be able to share the RAW files my camera produces, including EXIF data, with the one exception that I want to remove the camera (and lens if that is also recorded) serial number(s) to avoid ...
-1
votes
0answers
97 views

Canon camera body names [duplicate]

Possible Duplicate: What are the major differences between these camera series by Canon? Right now I'm rocking a Canon Rebel XS and I get that there's some kind of progression from XS to ...
13
votes
2answers
5k views

Does the selection of sRGB or Adobe RGB in camera when shooting RAW ever matter?

In talking to a colleague of mine yesterday, we got onto the subject of color spaces in digital photography. He's a Nikon buff, I use Canon (specifically, an EOS 50D); I don't know if that is relevant ...
0
votes
4answers
665 views

Is it typical to experience zoom creep with the Canon EF 24-105mm F/4 L IS USM?

I noticed this more than once. Whenever I'm in the range from 24mm to somewhere between 35mm and 50mm, the lens starts moving if I'm fixing it vertically with its front element facing the ceiling or ...
6
votes
1answer
1k views

How to use IR index on Canon EF 24-105mm F/4 L USM

I know that the little red numbers under the distance scale are Infrared Index. According to the lens's manual, you should use these numbers when you do infrared photography. However I don't ...
5
votes
1answer
185 views

Do full frame camera require more power than a crop sensor camera?

I had a Canon 60D and used to get around 800 to 1000 shots on full battery charge. I've now traded my 60D to a 5D Mark II and it looks like it requires a lot more power. Is this normal for a full ...
6
votes
2answers
1k views

Is replacing a 70-200mm Canon lens with a 135mm and extender a good idea?

In the Canon camp we are all very familiar with the range of 70-200mm lenses. I am very impressed by the 135mm f/2.0 L though. I am considering getting rid of my 70-200mm lens in favor of the 135mm ...
2
votes
2answers
543 views

Do third party extenders for Canon exist?

I was looking into extenders(Teleconverter) for Canon lenses, and they are quite expensive at around $450 for the 1.4x III or 2x III. I know that extension tubes are a different story, and since they ...
7
votes
2answers
313 views

Is it necessary to use a full-frame camera to get the best out of my Canon EF 180mm f3.5 L?

I do mostly handheld macro photography and I currently own a Canon 40D. I want to buy a new camera and I don't know what is the best choice. My goal is to get the best of my lens. So I'm not sure if ...
2
votes
2answers
544 views

What is the sound that I'm hearing from Canon EF 24-105mm F/4 L lens?

I've a Canon 600D with Canon EF 25-105mm F/4 USM L lens. When I half press the shutter I can hear the US motor sound trying to focus on my subject, however I hear another sound, it's lower than the ...
2
votes
3answers
676 views

Does decreasing image size increase the frame rate for continuous shooting on a DSLR?

If shooting in RAW mode decreases the burst rate to 2 frames per second (on Canon 1100D), then would using a lower resolution JPG setting increase the frame rate? Please tell me if I have ...
1
vote
1answer
1k views

Canon Powershot SD1400 IS stuck in 640x480 mode?

For some reason, every photograph I take on my PowerShot is saved at 640x480 despite the claims that the camera has a 14.1 megapixel resolution. I only have a 1gb SD card inside the camera, and am ...
4
votes
3answers
1k views

Canon extender 2x III with 70-200mm F4L vs 100-400mm F4.5-5.6L for wildlife shooting

Photography.SE, hello there, this is my first question, hence please pardon my inexperience of phrasing the question. I am about to go to Yosemite and Yellowstone for 3 weeks next month, and ...
2
votes
3answers
388 views

Better 10-22mm lens for Canon

The famous Canon 10-22mm lens is quite well-built. The image is sharp near the corners, and it has a fast auto-focus system. But unfortunately, it's aperture is relatively narrow... Would there be ...
5
votes
4answers
1k views

What's the difference between holding a half-pressed shutter button and pressing the AE lock?

As I have been looking around today the AE lock button is supposed to lock in the focus and exposure settings (aperture and shutter) so that the picture can be recomposed before taken. I also believe ...
3
votes
4answers
9k views

Can I use old Minolta AF lenses on my new Canon?

I just recently bought my first DSLR, a Canon Rebel t2i/550d. I use it mostly for video and it works wonderfully. I bought the kit lens with it, but I am looking to expand my lens collection. I found ...
3
votes
3answers
1k views

Walkabout: Canon EF-S 17-55mm f/2.8 IS vs EF 24-70mm f/2.8 L I & II

I have a Canon 7D with the following lenses: EF-S 10-22mm f/3.5-4.5 EF 50mm f/1.4 EF 100mm f/2.8 L IS Macro I'm planning on buying a zoom lens suitable as a general walkabout, for use on my ...
1
vote
2answers
2k views

What are the differences between the Canon EF 70-200mm f/2.8L IS II USM lens and the one that isn't IS II?

On Amazon, the Canon EF 70-200mm f/2.8L IS II USM Telephoto Zoom Lens for Canon SLR Cameras is $2500 whereas the Canon EF 70-200mm f/2.8L USM Telephoto Zoom Lens for Canon SLR Cameras is a mere $1400. ...
5
votes
1answer
262 views

Can Canon Log Gamma be useful for photography?

The newest Canon cameras have a feature called Canon Log Gamma. I specifically became interested in its usefulness for still photography when I read that it captures: 12 stops of dynamic range, ...
3
votes
1answer
2k views

Can I use an old Olympus-mount lens on a Canon DSLR?

What is the mount adapter I need to mount a Vivitar 28mm 1:2 No.22 (made by Kino, aka Kiron) lens on my Canon 600D? Is it the T/T2 lens mount? I used to mount this lens on my dad's Olympus OM-10. ...
8
votes
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 ...