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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
105 views

What flashes are compatible with the Canon A-1?

What vintage/modern flashes are compatible with the Canon A-1? I'm going away for vacation and I need something other than a tripod for low-light situations.
-3
votes
1answer
65 views

nikkon, sony or cannon [duplicate]

I very new to DSLR Photography. Now I'm in confusion that Sony alpha 58 or Cannon D600. both of them are nearly same cost. but I found that that for Sony there are less lens and accessories. but ...
0
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2answers
30 views

How to lock aperture using Reverse ring with Canon 600D?

Is there anyone using reverse ring and know how to lock the aperture. I tried doing the techniques provided on youtube. First connecting the lens on original positions then lock the aperture by ...
-3
votes
0answers
54 views

What is the best all around lens for a Canon EOS 70D? [on hold]

In your opinion what is the best all around lens for a Canon EOS 70D? Cheers
0
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2answers
1k views

Canon Rebel XS will not take pictures in AF mode

Recently started having this problem with my Rebel. It's about 4 years old. If it is in AF mode, I will put the button down halfway (like always) to focus, but it will not take an actual picture. It ...
8
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2answers
1k 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, ...
0
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2answers
203 views

Sigma 17-50 f/2.8 or Sigma 17-70 f/2.8-4 (C) for Canon 600D

I know this has been asked alot.. I have Canon 600D with Canon EF-S 18-135mm f/3.5-5.6 and Canon 50mm f/1.8 lenses. I'm looking to upgrade the zoom lens with something with better IQ, sharpness, ...
37
votes
3answers
11k views

What apertures are required to enable autofocus, including cross-type or high-precision focusing, on Canon DSLR cameras?

This is a follow-up to Why does Canon and Nikon limit or disable autofocus beyond certain f-numbers? I'm doing this to separate the AF aperture requirements from the linked question above. My goal ...
1
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2answers
96 views

How does auto focus tracking work in DSLRs

I thought auto focus tracking comes from the computation of image on the image sensor when I was using GF1, a MILC. The auto focus tracking was good. However when I use canon 6D, a DSLR the auto focus ...
2
votes
1answer
70 views

Can removing the lens while pressing the DoF preview button damage the equipment?

I know there's hardly any risk to your equipment when dismounting the lens while the camera is on, but can you damage it if you dismount the lens while the aperture is closed down? With the Canon EOS ...
1
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3answers
187 views

How significant is difference in dynamic range between Sony A7 and Canon 5D Mark II?

I'm still trying to make a choice between these two cameras. The dynamic range is important thing to me. Many people say that the first one has a wider dynamic range. Even DXO Labs shows 14.2 EVs of ...
3
votes
1answer
122 views

Canon Speedlites & Live View

I am having difficulty getting my Canon speedlites (600ex master and two 430ex slaves) to fire when using Live View on my 5D Mark III. I have no triggering problems except when using Live View. I was ...
0
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0answers
266 views

What can cause massive overexposure on a Canon PowerShot A470?

I have a Canon PowerShot A470. One day, while taking photos, it has gone from taking perfect pictures to being massively overexposed (almost white) pictures; however, this is not a problem with taking ...
3
votes
2answers
134 views

Gigabit ethernet on Canon EOS 1DX

I am in the market for a new camera and was strongly considering the Canon EOS 1DX. In my investigations I have discovered two things regarding the ethernet connection. It is nowhere near the 1 ...
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 ...
1
vote
1answer
100 views

Is it possible to do time lapse photography with a Canon 70D without using a laptop? [duplicate]

Canon 70D has options of using remote shutter and using apps with iPhone/Android devices. Is there any option to do timelapse photography using either of the above where I can click photos at a ...
3
votes
2answers
1k views

Using bulb mode with EOS Remote app without having to hold down shutter button possible?

Does the EOS Remote app somehow support timed shutter speeds (for their DSLRs) longer than 30 seconds or a press-and-lock feature when in BULB mode? I've not found such a feature and I guess it could ...
0
votes
2answers
134 views

IS auto-shutdown causes SLR to stop detecting lens - Canon 70-200 2.8L IS MK I

I've tested this on my 6D and my friends' 60D. Use case: [Only occurs in Video mode] 1) Activate the IS function during Video mode. Does not have to be recording (but is reproducible in the same ...
2
votes
3answers
449 views

What do I need to use a Metz 54 MZ-4 remotely with a Canon Rebel T2i?

I believe that the Metz 54 doesn't have a PC cable, and I'm looking for the cheapest option. The T2i doesn't have this built in does it?
1
vote
1answer
118 views

Canon lenses with Sony A7r

I am thinking about switching from 5DMIII to Sony A7r. In terms of lenses, I have Canon EF lenses (16-35, 50, 70-200), and a Tamron 24-70 VC. Will the electronics of those lenses work with the ...
0
votes
0answers
23 views

Can the Cannon EOS Rebel T3i function as a USB drive? [duplicate]

I would like to be able to view pictures from my Cannon EOS Rebel T3i on my chromebook immediately, without having to move the SD card. The chromebook doesn't recognize the camera as a USB drive when ...
1
vote
1answer
231 views

Why Focus Assist activating in full outdoor light on my Canon EOS Rebel?

Trying to understand why the focus assist feature is activating in full outdoor light on a sunny day. I have a Canon EOS Rebel T-3. Recently, the 18-55 stock lens was replaced free by Canon. Since I ...
16
votes
4answers
3k views

Are Nikon DSLR sensors actually better than Canon's?

I've been a happy Canon user for a while. When I was doing my initial research on what brand to buy several years ago, I came to the conclusion that both Nikon and Canon are equally good (which I ...
1
vote
2answers
135 views

Can a Canon 100-400 EF lens with damaged AF be repaired?

Canon 100-400 EF lens Autofocus is damaged due to shake during travel. I can focus Manually, but Auto Focus makes some noise and doesn't focus. I guess, the motor is not functioning. Can this lens ...
3
votes
1answer
176 views

Where to fix Canon lens, other than Canon?

I have a 70-200 2.8L II lens that was broken on a photoshoot (dropped 1 ft). The glass is intact (thank you, UV filter) but there is some issue inside the lens where the images aren't focused and the ...
1
vote
5answers
7k views

Long exposure on Canon 60D

I want to take some night shots of the sky and landscape showing up stars and cars on a distant road. I have the option to set the shutter speed to 30s, but I want to take a 2 min (or more) exposure, ...
0
votes
0answers
46 views

Canon 1000D SD card maximum

What are the max parameters of an SD card for the Canon 1000D? Some sources say it can read up to 16GB, other say 8GB is the max, other say they run into the problems with 32GB. (Many also outline ...
1
vote
1answer
82 views

Composite battery adapter

Two of my cameras, a Canon A-1 and an original EOS Elan use batteries which are composites of multiple batteries. While this is no problem on the A-1, seeing as it uses very little power and the ...
1
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2answers
5k views

Canon Zoom lenses: 18-135 STM vs 18-200 vs. 17-85

In my quest to buy a new camera, My local store has three bundles, that each comes with one of the three lenses mentioned in the title. I'm having a hard time deciding between the three as they all ...
0
votes
1answer
172 views

High Speed Sync with Canon 7D and Sigma EF-610 DG Super

Does anyone know how or if high speed sync can be triggered using a Canon 7D and a Sigma EF-610 DG Super? After making all the settings as per the 610's manual, as soon as I meter/focus the camera ...
0
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0answers
41 views

Missing Grommet on lens that secures lens cover

I have a Canon Power Shot SX500 IS with a Canon Zoom Lens 30 x IS. The grommet located in the inside lip at end of the lens fell out and was lost. It secures the lens cover when in use. Where can I ...
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0answers
137 views

What can cause massive overexposure on a Canon Ixus 130

I have been using canon ixus 130 for some years and it has been giving decent good photos and videos. Strangely few days before, whenever I make telephoto zoom and take a picture, the picture is ...
0
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3answers
94 views

Can I use my Olympus E-10 lenses on my Canon T3i?

I just bought a Canon Rebel T3i but would like to also use my Wide angle, Micro,Macro and telephoto lenses from my Olympus E-10, Is it just a matter of a step ring from 58mm to 62mm?
4
votes
5answers
8k 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
3answers
982 views

How to troubleshoot LCD problem in a Canon Powershot G12?

I have a two year old Canon Power Shot G12. A couple of days ago, out of nowhere, the flip LCD screen turned on misaligned, with the bottom half-inch of the image or so clipped and on the top of the ...
1
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0answers
120 views

Canon 6d color noise (and compared to 50d)

my first day with 6D, upgraded form 50D. Wouldn't be pixel peeping but something unusual caught my eye when I opened photos in Lightroom this morning. The color noise pattern is completely different ...
17
votes
3answers
16k 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?
9
votes
2answers
6k 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 ...
2
votes
3answers
759 views

What does “maximum aperture” mean in a camera spec? Where can I get the full aperture range?

I own a Canon S95, and am considering getting a newer model (e.g. Canon S110 or S120), and I'm comparing the specs. According to DPReview.com, the S95 has a maximum aperture of F2.0-F4.9, and the S110 ...
1
vote
2answers
106 views

Canon 100d : How can I take a picture or timelapse of the Milky Way? [duplicate]

I recently purchased a Canon 100D and I'd really like to take a photo or timelapse the Milky Way. The current lens I have on my camera is the EF-S 18-55mm. Can this work?
0
votes
1answer
459 views

Canon: Setting exposure compensation in M mode?

I'm using a third party lens (Helios 44-2) on a Canon 6D in Manual Mode. The camera correctly meters for light and sets a correct ISO given the shutter speed. However I'm unable to set exposure ...
2
votes
3answers
15k views

How do I choose between 24-70 f/4 and 24-105 f/4 Canon lens?

I am getting a new medium range zoom lens for general use and occasional weddings. This new 24-70 f4 was top of my list until I watched this review: Canon 24-70 f/4L IS vs Canon 24-105 f/4 IS - ...
0
votes
1answer
139 views

Can a Speedlite 430EX II be used on a Canon EOS 6D?

I recently purchased a Canon EOS 6D, but my Speedlite 430EX II is not working with it. Is this flash not compatible with the 6D? When I go to Menu --> External Speedlite Control, flash firing is ...
0
votes
2answers
313 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 ...
0
votes
2answers
205 views

Can I use an Canon 2x Extender on my EF-S 18-135mm lens?

I want to get into taking more bird images, and am on a very limited budget. I am wondering if I can use the Canon 2x Extender on my Rebel T4i camera's EF-S 18-135 kit lens. If so what sort of price ...
0
votes
1answer
248 views

What to do when autofocus on Canon 85mm f/1.8 not working?

My Canon 85mm's AF isn't working. But here's the thing, it recognizes there's a lens mounted, it gives focus confirmation, and I can even set the aperture, but it does NOT recognize that it's an AF ...
10
votes
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?
2
votes
2answers
566 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 ...
1
vote
2answers
71 views

Compability of Kenko DGX PR0300 2.0X C-AF F4.5 for Canon and a Canon 55-250mm lens

Can the Kenko DGX PR0300 2.0X C-AF F/4.5 Lens for Canon (Black) be used with a Canon 55-250mm lens?
3
votes
4answers
245 views

Canon Speedlite 320EX or 430EX II, which one to choose?

I am going to buy a wireless flash for my Canon 650D camera. I've got two lenses, the Canon 18–55mm kit lens and Canon EF 50mm f/1.8. I am not a newbie photographer and know how to use my camera well. ...