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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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4
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6answers
444 views

Why is my Canon 5DMIII draining batteries overnight?

I have a 5DMIII with battery grip (by Canon) and Canon batteries. Since a few days ago, I noticed that, all of the sudden, if I leave the camera unused for, say, one day and turned off, when I turn ...
0
votes
1answer
100 views

Canon G12 vs G7 in dark

Back five years ago, I bought a Canon G7 with an underwater housing. Boy, it was the best technical compact camera I could find at the time, and I have loved it's complexity. One of it's downsides is ...
3
votes
4answers
361 views

Can I trigger a Canon T2i using a webcam that detects motion?

I was wondering if anybody knows of any software for a computer that would use a webcam to monitor an area and tigger a DSLR to take a picture when motion is detected? I'm using a Canon T2i and a ...
2
votes
1answer
162 views

Want my first DSLR…but I'm spoilt for choice [duplicate]

I purchased a Canon SX50 and immediately found I enjoyed photography. It made me happy. Anyway, I am now fortunate enough to be able to buy myself a camera, and I want to make the switch to SLR. I ...
1
vote
4answers
570 views

Will the Canon 5D MK II with 100-400 1:4.5-5.6 work properly with Kenko 1.4 converter?

I'm using 5D MKII body and 100-400 f/4.5-5.6 lens. I want to use a 1.4 converter; will the Kenko converter work and autofocus properly?
1
vote
3answers
334 views

Will Tamron 70-300mm f/4-5.6 Di VC USD work with Canon t3i?

I wonder if this lenses will work with Canon T3i. The compatibility match on Amazon.com says they may not work but I know very little about the subject.
3
votes
3answers
226 views

Can I repair minor abrasions on my Canon 14mm F2.8 USM front lens element?

My Canon 14mm 2.8 front lens, after a few years of use, has slight marks of abrasion. Very slight bruises. Is is technically possible to recoat this lens to render its original finish? (I discovered ...
1
vote
1answer
117 views

Can I batch set the date on Canon RAW files with a tool? [duplicate]

I have just noticed my cameras date has been wrong for the last month. However it is consistently wrong, so if I work out (or guess) the date and time of the first photograph, is there a tool that ...
6
votes
2answers
264 views

How to get sand out of the sensor?

You know whats fun? Playing with a camera on the beach. You know whats not fun? The aftermath. I don't know how it's managed to get in the actual sensor area, but it has. I have a Canon 5D and I ...
-1
votes
2answers
182 views

Which two lenses would be best for my bag; one telephoto (300mm+) and a portrait/landscape lens? [closed]

I need help on deciding on two good quality lenses. I currently use a Canon 600d body and I would like a lens that will also fit a 5D as I intend to upgrade in the future. Firstly I would like a ...
2
votes
2answers
326 views

What are the differences of sRaw1 and sRaw2?

I'm new to canon systems and I wonder what's the big deal with sRaw1 and sRaw2? I know Raw by nature itself, since in Nikon I shoot in Raw. In canon systems, they have these 3 types of Raw, what are ...
5
votes
4answers
436 views

What are some options for a low-cost, general purpose, travel lens for Canon?

I'm going to be traveling the world for the next few years, and I'd like to buy a new lens for my (ancient) Canon Digital Rebel XT. I'm currently using the Canon "nifty fifty" prime lens, but the ...
1
vote
2answers
556 views

Canon 580EX compatible with xxxEX II flashes?

I've got a Canon 580EX (original, not the II) flash, and now I'm interested in adding a slave flash. I stopped by a camera store this evening to look at the 430EX II, but the salesman advised me that: ...
2
votes
3answers
301 views

Are polarizing filters as useful on normal lenses as they are on wide-angle lenses?

I have seen people using Polarizing filters on many wide angle lenses. Is it worth using a Polarizing Filter on a 40mm 2.8f STM Pancake lens or any other prime lens?
2
votes
1answer
139 views

Canon 40mm STM - The focus cannot be adjusted in manual mode

I bought a new Canon 40mm STM lens and in the Lens Manual it says The focus cannot be adjusted in manual mode. Does it mean that its harmful to rotate the focus ring when the focusing mode is ...
0
votes
3answers
556 views

Why is the view darker through the viewfinder than Live View on a Canon EOS 600D/Rebel T3i with 75-300mm lens?

I have two lenses, the regular one and the 300mm lens. When I put the 300mm lens and try to take a picture through the viewfinder, the view is darker than usual and it won't take the picture. When I ...
1
vote
2answers
965 views

Why is my SDHC card not recognized in the camera or PC after being used with a Raspberry Pi?

I have a Sony Class 4 SDHC Card SF-16C4 that I had been using in a Raspberry Pi and re-formatted as MS-DOS (FAT) and exFAT with disk utility on my Mac and tried it with a Cannon Powershot A560 and a ...
4
votes
5answers
425 views

Out-of-focus areas are not blurry, they're duplicated?

I recently bought a Canon T5i. I covered an event the day I got it, and the photos turned out nicely. Since then, I haven't taken a large batch of photos, until today. My friends and I had a ...
2
votes
1answer
141 views

Why is the image through my reversed lens grey and cloudy?

My camera is canon eos 1100d with stardart kit optics 18-55mm IS II. Yesterday I bought reverse ring KENKO 58mm so the result that I do not see anything in viewfinder, only cloud grey image. ...
-3
votes
2answers
341 views

What are the clues to look at regarding how long Canon's EF/EF-S lens mount might be current? [closed]

I'm interested in buying a new lens for my Canon but am concerned the lens mount might be discontinued soon. The EF-S lens mount was invented in 2003, and the EF mount in 1987 (wikipedia). Electronics ...
0
votes
2answers
170 views

How do I fix my Canon Rebel taking 2 pictures at once after a 10 second delay?

What can I do about this? I don't know the adjustment to make it only take one picture at a time immediately.
3
votes
2answers
245 views

How will an image from my Canon 7D look as an 8' by 8' poster? Will using TIFF over JPEG make a difference?

The organizer of a trade show just asked me if he could use one of the images that I took with my Canon 7D for as a backdrop. He said that he needs to photo in TIFF format, and said that he wants to ...
0
votes
1answer
1k views

“Flash busy” (Canon EOS 1100D) message - When does it happen and why?

Yesterday I faced with a situation where I saw very often the message of "flash busy" with no chance to shoot. As I understand it can happen when battery power to flash is low, but I use only built-in ...
1
vote
2answers
246 views

How to use Canon remote without the timer?

I am using a Canon EOS 500D, and just got a digital remote. How can I set the camera to remote control without the timer on it. Because every time I set it to remote control, it always comes with a ...
1
vote
2answers
631 views

How does Canon 70-200 f/2.8 II compare with Canon 300mm f/2.8 II for image quality for weddings?

I know that I'm comparing apples and oranges here, but this is something that really bothers me. I'm looking to buy my next tele lens, and I'm trying to choose between the two. 70-200 II seems like a ...
2
votes
1answer
215 views

How can I prevent or undo Canon G12's auto rotate?

I'm using a Canon PowerShot G12 camera to take photos for vegetation analysis. The camera is looking straight down at the vegetation - or at least CLOSE to straight down. The autorotation function ...
1
vote
0answers
44 views

Is an external light meter necessary for photographers? [duplicate]

I was wondering if a light meter (Digital Light Meter) is necessary when you are about to take a picture. I'm going to buy a Canon EOS and the webpage says that the camera has an embedded light sensor ...
3
votes
1answer
372 views

What is the meaning of the letters “O.M.P.” for Canon lenses?

What do the cryptic letters "o.m.p." mean for a Canon lens? For example, EF 24-105mm f/4L IS USM O.M.P."
-1
votes
3answers
1k views

Thoughts on buying a used Canon 5D MK II? [duplicate]

Im a college student and I have been doing my best to teach myself everything about Photography and Videography. I currently have a Canon EOS RebelT2i and have had it for a while now. I feel pretty ...
0
votes
3answers
373 views

FIlter for Canon L 2.8 IS 100mm macro lens? [duplicate]

I finally bought myself an L lens - it gets here tomorrow. I usually buy the cheapo UV filters, but I'm wondering if in this case - more expensive is "better?" I'm by no means a professional - I just ...
2
votes
2answers
381 views

Is trading Canon 18-135mm + 24mm lenses for a 17-40mm L or 70-200mm f/4 L a good decision?

I currently have a Canon 60D with an 18-135 lens and a 24 mm f/2.8 lens I hardly use. I really fancy the 24-105L IS (colour, sharpness, etc) and the 100-400L for the length (Freud would have something ...
3
votes
2answers
221 views

How to get settings of Canon camera in auto mode?

I want to learn photographing in manual mode. As the one of the way I wanna shoot in auto mode and then try to repeat it in manual mode. My question is how to know which settings of ISO, shutter speed ...
0
votes
3answers
1k views

Can I capture only a particular colour with a Canon 650D? [duplicate]

I have a Canon DSLR 650D, and I want to know if there are any settings or features in the camera that will only catch/accept the predefined color. For example, I just want to capture only red color ...
1
vote
1answer
309 views

Properly Using Mirror Lock With Canon EOS 60D And RC-6 IR Remote

I am trying to use my Canon EOS 60D on a tripod, with mirror lock enabled and shutter release via the RC-6 infrared remote, for minimizing vibration. When using the shutter release on the camera, ...
0
votes
2answers
449 views

what is the current replacement for the EOS 20d

I am a happy owner of a Canon EOS 20D but since I'm now been 8 years since its purchase I was thinking about what might be currently the replacement for it in case of failure. Based on the name only ...
2
votes
2answers
240 views

How to couple Canon lenses?

While reading the Cnet review of the Canon EF-S 55-250mm f4.0-5.6 IS, they made a point regarding coupling the lens with an EF-S 18-55mm f3.5-5.6 IS: When coupled with Canon's EF-S 18-55mm ...
0
votes
2answers
134 views

How to troubleshoot Canon AE-1 Program Film loading behaviour?

The current frame counter is at 3 on my Canon AE-1 Program Film Camera. And I have taken two pictures already. However, I noticed that the Film Rewind Lever is not turning when I am advancing the ...
0
votes
1answer
208 views

Black spots in viewfinder and some faded AF points in a month old DSLR - What should I do?

I have a problem with my new Canon EOS 700D. It hasn't even lasted a month since I bought it and have got this problem. I noticed yesterday that when I look in the viewfinder I see some black points ...
0
votes
3answers
421 views

Upgrade to Full Frame (5D mark II) or buy Lens (24-105L) [closed]

I currently have a Canon EOS 60D but looking to upgrade to a full frame camera.. But I also need to purchase an all around lens (24-105L).. I have the budget for only 1 of 2 items. What should I do?? ...
2
votes
4answers
647 views

Upgrading EOS 350D or changing to full frame for low-light improvement?

My question is as follows: In 2006 I bought a Canon EOS350D with a Tamron 18-200, which was a great choice for shooting pictures on vacations, not having to carry around much, etc. Now, this seems ...
0
votes
1answer
149 views

Is there an IQ gain in going from Canon 18-135 IS to 18-135 STM lens?

Is there someone out there with any experience with the two lenses?
4
votes
5answers
7k views

How do I know the Canon 6d shutter count via software?

How do I know the Canon 6d shutter count via software, since it's not on the EXIF, and EOSInfo, gPhoto, MagicLantern don't work.
0
votes
1answer
86 views

Versatile and small flash bracket for Canon 430

I need a flash bracket for macro work. But I'm looking for something versatile and smaller than the big ones I found online. Is there anything I can buy, possibly with a cable that can be connected to ...
8
votes
1answer
261 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 ...
4
votes
4answers
1k views

Canon t4i is being discontinued. Is it ok if I still buy it?

I was planning to buy Canon T4i with 18-135 mm EF-S lens, but I came to know today, that this model is being discontinued. Are there any downsides of buying a product, when it is being discontinued? ...
2
votes
2answers
1k views

What is the difference between Canon TS-E 24mm f/3.5L II and I?

What are the major differences between version I and II of Canon 24mm tilt shift lens? Right now, used version I is half the price of II.
0
votes
1answer
136 views

Which wireless triggers are recommended for Bowens Gemin 200/200?

The question says it all. I'm kind of new to studio light photography. I'm looking for a wireless trigger I can use with these monolights. Any recommendations? Thanks.
0
votes
2answers
192 views

Macro lens for general purpose shooting

I have a EOS 650D camera and 50mm prime lens for it. At the moment I am thinking about upgrade and looking for a not too much expensive zoom lens. I read that Sigma 17-70mm F/2.8-4 DC Macro OS HSM ...
0
votes
2answers
364 views

Can I use exposure compensation in manual mode with auto ISO on a Canon DSLR?

When I use the auto ISO setting in manual mode I can not find a way to dial in the exposure compensation on my Canon 550D. Is this possible at all? I encountered this in a situation where I wanted to ...
5
votes
3answers
392 views

What are the comparisons between the Canon TS-E 24mm f/3.5 L II lens vs the TS-E 45mm f/2.8?

I'm not sure which one suits best my needs. However, I am curious to know why the 24mm is a lot more expensive, given that it is a f3.5. Perhaps, the maximum aperture does not matter very much with TS ...