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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
413 views

Relationship between camera sensor size and lens focal length [duplicate]

I am choosing a camera and lens. I want to buy a Canon EOS 650D, as this camera seems to be a good point of entry into the world of SLR. My question is in the following: The EOS 650D has a cropped ...
0
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2answers
267 views

Architectural photography: Upgrade path from a 1000D? [closed]

I own a Canon 1000D. I've been using it for the past 4 years. Naturally I've outgrown its limits, and I'm saving up to potentially purchase a full frame camera. Taking in consideration as this would ...
1
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2answers
231 views

What is more important, f-stop or IS [duplicate]

What is more important, f-stop or IS. There is almost no price difference between the 70-200 f2.8 without IS and the f4 with IS
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1answer
781 views

How do I take outdoor macro photography with the Canon twin lens kit? [closed]

Newbie here - I am seeking some tips for outdoor photography using my Canon 60D (twin lens kit). The lenses I have are EFS 18-55mm IS macro 0.25m/0.8ft and EFS 55-250mm IS macro 1.1m/3.6ft. I would ...
4
votes
2answers
935 views

How to loosen a Canon 75-300 lens (zoom ring is quite stiff to turn)

My new Canon EF 75-300mm telephoto lens and the zoom ring is quite stiff. Is the lens faulty or is there a way to loosen it up?
1
vote
2answers
552 views

Is it worth to buy Canon 650D with 18-55 IS? [duplicate]

Is it worth to buy Canon EOS 650D with 18-55 IS in a kit, or it is better to buy only body and other lens (something more universal 18-135 e.g.)?
1
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1answer
187 views

Does Canon PowerShot G15 have manual F-number adjustment

As the question says, I have not been able to find out whether Canon PowerShot G15 has a manual F-number adjustment. I went through some reviews and specs but I haven't seen this there. I'm asking ...
2
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2answers
469 views

How to clean contacts on my canon 1100d DSLR?

I keep getting an error message on my canon 1100d, when taking photos on my 70-300mm tamron lens when the lens is on 300m it wont take the shot, it keeps showing an error message about the contacts ...
2
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3answers
1k views

Sigma 8-16 vs Canon 10-22

The title says it all. I read mixed reviews about the Sigma lens and wanted to know your opinion about it. Some people say its sharpness is not that great as compared to Canon within the 10-16 range. ...
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3answers
3k views

70-200mm lens: Canon or Sigma? f/2.8 or f/4?

I was thinking of buying a Canon EF 70-200m f2.8 mk1 (I would love to buy mk2 but here's a noticable difference in price, at least in my country), but after awhile I came to the conclusion that this ...
6
votes
3answers
318 views

Filming in a steam room?

I plan to film in a steam room this weekend for a cover shoot. However, I know for a fact there may be difficulties regarding the "steam." Any tips for filming in a steam room?
3
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1answer
209 views

Can I attach a Kiron Lens to my Canon Rebel T1i?

I have a Rebel T1i, and was given a Kiron 80-200mm f/4.5 macro. I'm wondering if there is a way I can use them together - and if so, where I may be able to find an adapter? Should I even waste my ...
2
votes
5answers
914 views

What the best telephoto zoom lens for everyday use with a Canon 7d with a $2500 budget?

I tend to shoot outdoors / landscapes / nature significantly more than I do portraits. I was looking at the Tamron (i think) 50-500 - because it seems so damn fun. But that's the kind of upward ...
6
votes
1answer
556 views

What do orange AF points mean on a Canon DSLR?

I recently bought a Canon 7D and Ive noticed that occasionally the AF points are orange. What conditions cause this? It seems like it is a warning of some sort. Usually when the camera focuses on a ...
1
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4answers
4k views

Should I buy a Canon 55-250mm lens or 70-300mm for my Rebel T3i? [closed]

Should I buy a Canon 55-250mm lens or 70-300mm for my Rebel T3i? I have the basic 18-55mm lens that came with my camera but I need a next step up that's not too expensive. What are the most common ...
5
votes
2answers
437 views

What are the functions of the extra contact points on a Canon hotshoe?

I am wondering about the 5 contact points on the top of the Canon camera for the flash. The flash I am putting on this camera has only the center contact. What are the functions of all these other ...
1
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4answers
167 views

Photography: the technical side [duplicate]

I love photography. To be honest, I've never seriously taken even one photo, but I love it. Looking at other people's work on sites like 500px and other discussions on this site, it really makes me ...
1
vote
6answers
211 views

photo using no flash

I've been put into a situation where I have been asked to photograph a party in a hall where there is virtually no light. I want the photos to have a very dark backgound but the person stands out how ...
0
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2answers
196 views

need recommendation for Canon full frame camera

I'd like to buy a full frame camera. I'm not sure if I'm ready for the 5DMIII. 6D seems to be okay with me, as I'm not interested about having two card slots and I don't shoot a lot of videos. ...
5
votes
4answers
12k 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 ...
13
votes
4answers
471 views

Does Canon make an L series lens with a plastic lens mount?

An online retailer is telling me that Canon 24-105 f4L lens comes in two versions, the USA model with a steel lens mount and an import with a plastic lens mount. Is this true?
2
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2answers
245 views

Should Canon 5D mk II autofocus be accurate enough for a f/1.2 lens?

What autofocus accuracy can be expected from an EOS 5DII or EOS 5DIII camera? I have an EOS 5DII with f/1.2 and f/1.4 lenses. I have a lot of problems getting consistent autofocus with these lenses. ...
2
votes
1answer
205 views

Why is my Canon EOS 40D getting wrong exposure after focusing screen change?

I have just changed the focusing screen; something I have done now a few times. Now "normal" metering does not occur in auto or manual focus. In live view all ok. Using the eyepiece produces exposure ...
3
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2answers
2k views

Canon 430EX vs 580EX vs 600EX-RT

I'm considering buying a flash for my Canon DSLR. I noticed the 600EX recently came out. Do you have any suggestions/opinions about the pros and cons of the new 600 flash versus the other two?
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3answers
294 views

Which lens is better: Canon 70-300mm 4-5.6 or 50-200mm? [closed]

For use on a Canon 600D, primarily for travel, landscapes, macro and subjects in motion. An additional consideration: if I go with the 50-200mm I could also afford a 50mm lens.
2
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2answers
214 views

Canon 50mm f/1.2 focus shift not seen yet

I know that this lens is known to exhibits focus shift if the object is less than 4 feet away within the range f/2-f/4. However, I've done quite a lot of close-up photography (mostly flowers), ...
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2answers
179 views

AEB on the Canon Rebel T2i

Hi I'm new to this whole HDR scene and I actually have a few questions regarding this. I was trying to take RAW photos with my camera set to AEB on -2, 0, and +2 exposure today with continuous shot ...
-3
votes
1answer
324 views

Keep Canon Rebel T2i and buy Sigma 30mm 1.4f OR Buy Nikon D7100 + Nikkor 35mm 1.8f? [closed]

I currently own a single DSLR camera that I have purchased in 2010 - Canon Rebel T2i. It was my first DSLR camera and it still has a kit lens - 18-55mm. The camera served me well and I've had lots of ...
3
votes
6answers
1k views

What prime lens for taking portraits of my child with a Canon APS-C DSLR?

I purchased a Canon T4i with a 18-135mm STM lens. I'm interested in getting a prime lens to take portrait photos of my child. My budget is up to $500.
1
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2answers
398 views

How to save the auto rotate photo in Canon DPP

When I open a photo which was in camera upside down, in Canon Digital Photo Professional it is auto rotated to view right way up. But I have not been able to convert and save it this right way up. ...
0
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1answer
260 views

Any entry level DSLR going to be released in 2013 by Canon [closed]

are you aware of any entry-level budget DSLR which is going to be released by Canon in 2013? In case if you have heard any news/report. I tried googling to no avail.
1
vote
1answer
149 views

Having issue with importing photos from camera to computer

I want to import photos in bulk directly from my camera to a Windows 7 computer. When I did some research, I found there might be an issue with the file transfer mode (MTS vs UMS) In Win7, the ...
1
vote
4answers
431 views

What to do when Canon PowerShot A470 shows fully charged batteries as empty?

I'm using a Canon PowerShot A470 for around 3 years. Lately afer switching the camera on, it turns off after a few seconds and a message shows up "replace batteries", even if they new and fully ...
5
votes
1answer
1k views

Why does the IR-Assist beam of Canon Speedlites not get used in AI Servo AF mode?

The IR AF-assist beam on the Canon Speedlites (I have a 430 EX II) doesn't seem to come on when the DSLR (I have the EOS 7D) is in 'AI Servo' AF-mode. It works fine if I'm in one-shot mode (comes on ...
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vote
2answers
234 views

Canon a2300 resolution problem

I have Canon Powershot a2300. It was working fine till yesterday but i dnt know what settings have been changed to reduce the size of the image. Previously images sizes were about 4mb now it is kb's ...
1
vote
2answers
580 views

Video on Canon 50D? [closed]

I know that my canon 50D doesn't have ability to shoot video, but i have heard that the software can be hacked, or that there exists some "crack" to make possible for 50D to record videos and that ...
2
votes
1answer
428 views

Why does using Canon's Digital Lens Optimizer double the size of a RAW file?

In recent editions of Canon's Digital Photo Professional (beyond version 3.11.10 or later) a lens correction tool known as Digital Lens Optimizer (DLO) has been added. It uses Canon's own knowledge of ...
6
votes
2answers
886 views

Canon DSLR Lens Correction

In Canon DSLRs there is an option to automatically correct Lens Vignetting and Color Fringing. When enabling this option, would it still be necessary to enable lens correction in LR4/Photoshop? If ...
2
votes
5answers
2k views

Can I get longer than 15 second exposure with my canon SX 50?

I am new to photography and I was hoping to go take some pictures of star trails this weekend. I just bought this camera this week and I realized that the highest shutter speed is 15 seconds. Is there ...
2
votes
1answer
75 views

Tamron 70 - 300mm not operating in A-Dep mode

This lens will not operate in A-Dep (Auto depth of field) mode on my Canon 40D. I recently bought this lens second hand. It works very well in all other modes. Is this the start of a terminal problem? ...
1
vote
2answers
2k views

Canon 75-300mm f4-5.6 USM or 55-250mm f4-5.6 IS lens?

I am getting a deal on a Canon T3 cam with 18-55mm kit lens and I have choice of one extra lens: 75-300mm f4-5.6 and 55-250mm f4-5.6. I generally like to shoot street, abstract and nature photos and ...
8
votes
1answer
949 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. ...
2
votes
3answers
345 views

Are there specific use-cases in mind that make the 70-200 F2.8 worth its weight/size?

I've been looking to upgrade my Mark iii's kit lens, and am comparing lens strategies. The 70-200mm canon F2.8 seems like an enduring and very popular lens. After holding one, i am left wondering why? ...
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vote
4answers
2k views

Which is the better lens: Canon 28-105 or 28-135?

I have a very old (18 years or so) Canon 28-105 3.5-4.5 USM lens. I bought it for my Elan 2e and then 7NE, and then used it on my XTI. I thought it took great pictures. Now i'm shooting the Canon ...
5
votes
3answers
383 views

What differentiates a Canon standard zoom from an ultra-wide angle zoom?

I was checking the Canon website and found that the EF-S 15-85mm f/3.5-5.6 IS USM lens is a "standard" zoom lens, whereas the EF 17-40mm f/4L USM is described as an "ultra-wide" Zoom. Is there ...
2
votes
4answers
689 views

Which of these lenses allows a greater amount of light through at f/1.4: Canon 35mm f/1.4 or Sigma 35mm f/1.4?

I'm looking for a wide aperture wide angle lens to use with my 5D III body. I'm planning to use this lens for reportage shots in low light conditions. After doing some research, I'm trying to decide ...
0
votes
1answer
754 views

Is there an adapter for a Sigma SA mount lens to fit a Canon EF mount?

I have a Sigma 24mm ultra-wide lens; does anyone know of an adaptor that will make this lens fit my Canon 1V camera?
3
votes
1answer
361 views

What causes white blank images when shooting with a Canon PowerShot A4050?

I have a 3 week old Canon PowerShot A4050 camera. Almost all of my pictures (8 out of 10) are blank, white images. Video shooting is OK, but only occasionally good stills - does anyone know what can ...
4
votes
9answers
12k views

Can't connect Canon 6D to my computer via USB cable

I can't download photos from my new Canon 6D via the USB cable. Cable is connected, but no new drive is detected in the system. Looks like Windows doesn't see a new device at all. How do I ...
3
votes
1answer
146 views

Camera selects different shutter speed on AV Priority vs Auto

I have a Canon 60D. I've had it for a month now. Today while taking pictures I noticed that if I take a picture in AV Priority, the shutter speed is really slow. So I took a picture in Auto and noted ...