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Canon Inc. is a prominent manufacturer of cameras and lenses including EOS DSLRs and PowerShot compact cameras.

learn more… | top users | synonyms (2)

8
votes
2answers
4k 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
votes
2answers
7k 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, ...
1
vote
2answers
685 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 ...
1
vote
3answers
3k 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 ...
2
votes
1answer
15k 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 ...
0
votes
2answers
251 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
552 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?
2
votes
1answer
346 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
25 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
2answers
492 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
212 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
12k 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
54 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 ...
0
votes
3answers
134 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
22k 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.
21
votes
3answers
31k 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
7k 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
2k 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
3k 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
2k 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 ...
5
votes
3answers
51k 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 - ...
1
vote
1answer
5k 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
494 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
6k 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
636 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
2k 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
2k 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
186 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
3k 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. ...
0
votes
1answer
118 views

Suggestion for my first flash gun [closed]

I have Canon 650D camera and mostly doing studio photography as a side income. So far I used my friends what ever the flash guns they had. But Now I'm considering to buy a new flash and after reading ...
1
vote
1answer
133 views

Third Party Flash for Portraits

Can you tell me what sort of flash is being used in the following picture and where can I get one of those? http://photos-e.ak.instagram.com/hphotos-ak-xfa1/914797_708687699196740_706239400_n.jpg ...
0
votes
1answer
566 views

Can you take a picture of a milky way on a canon EOS 300?

I really want to take a picture of the Milky Way using my camera. I'm not sure if it is able to pick it up? The lens I am currently using is a Canon EF 55-200mm. Should I be able to this?
2
votes
1answer
267 views

How can I export 16 bit tiffs with Mac OSX' imageing engine sips?

I'm playing around with Apple sips command. When I export a Canon raw file (CR2) to tiff via sips -s format tiff -out img.tiff img.cr2 the result is an 8-bit tiff, although the CR2 source is ...
3
votes
3answers
485 views

Soaked camera, completely broken?

Some time ago I was on a small boat and we capsized. My camera (canon xti) got soaked in seawater and stopped working. I tried drying it and took out the battery and memory card, but it won't turn on. ...
1
vote
1answer
183 views

Portable battery charger [closed]

I want to buy a portable mobile battery charger.But confused which one I should buy.Please suggest me a Portable mobile charger for my camera 'Canon eos kiss X7i' with LP-E8 battery. Sarah
1
vote
1answer
118 views

How to Make Indoor Photography Not Blurry [duplicate]

I am a beginning photographer with a Canon Rebel XTI. I'm trying to get indoor portraits of my son, but I can't seem to get non-blurry photos because the shutter speed is too slow as I need to let the ...
3
votes
4answers
741 views

How to do jewellery photography with a telephoto lens?

A local jeweller has a Canon EOS 550D with a telephoto lens model 'Canon EF 75-300mm (f/4-56 III USM)' which she's using to photograph her work for sale. The lens will zoom enough to get large ...
0
votes
2answers
2k views

Using Raspberry Pi with Canon EOS 7D

I'm going on holiday soon and I'm going to be taking my Canon EOS 7D with me. I will be taking my CF cards with me for general shooting, but I want more storage for time lapses. I believe this is ...
3
votes
1answer
183 views

Why is it harder to focus using LiveView?

I have a Canon EOS 650D with 18-135 f/3.5-5.6 IS STM. When shooting in LiveView, I find it harder to achieve focus when it's in the dark, and sometimes it can not lock focus despite my touching the ...
1
vote
1answer
462 views

E-TTL underexposure with flash zoomed in and shot through a modifier?

I think I have a Canon E-TTL issue with a specific camera body/lens combination when the flash is fired through a modifier (umbrella or softbox). When I use my EF-S 17-55 f/2.8 lens on my 60D body, ...
2
votes
3answers
428 views

Wise to switch from Sony to Canon considering I have a decent amount of lenses? [closed]

I've been trying to decide on this for a while now and I need to decide before tomorrow because of a great deal which ends by then. Current situation: I'm currently shooting with a Sony a580 and the ...
0
votes
3answers
155 views

Camera vs. Lens [duplicate]

Amateur photographer looking to get serious. Own a Canon T2i at the moment with two kit lenses, 50mm f/1.8 and just bought a Tamron AF 18-270mm f/3.5-6.3 Di II VC LD Aspherical IF Macro Zoom Lens. ...
2
votes
1answer
223 views

Recommended way to do photomicography outdoors?

The first part of the question is, what is the best microscope to use that you can attach to a DSLR camera (I have a Canon 7D), that's reasonably priced (not like $20k or whatever, ideally less than ...
4
votes
5answers
9k views

Should I replace the Canon 18-55mm f/3.5-5.6 kit lens with a 40mm f/2.8 or 50mm f/1.4?

So I'm about to buy my first DSLR (definitely a Canon, probably the 700D) and my original plan was to buy the one with the included 18-55mm f/3.5-5.6 kit lens. At the same time I was thinking about ...
3
votes
2answers
554 views

Powershot G16: fast bracketing for handheld?

I want to be able to take handheld shots at night. Often these shots involve high-contrast scenes, where a sign or something will be lit much more brightly than the surrounding environment. I want to ...
0
votes
2answers
698 views

Canon 350D autofocus problem

I have a Canon 350D Rebel XT DSLR, one day, when i wanted to use it, the autofocus just doesn't work. The manual is doing good, but when i turn it to autofocus, it just doesn't focus. Sometimes the ...
8
votes
2answers
991 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 ...
0
votes
0answers
116 views

Canon T3 access light stays on

When I try to download pictures to my computer, the access light on my Canon T3 stays on so my computer thinks the camera is in use. The camera is only 6 months old and was purchased brand new. Any ...
-5
votes
3answers
220 views

Optimum ISO? How can I tell? [closed]

I Own a Canon 60D what is the optimum ISO can reach without getting much Noise?
-1
votes
2answers
166 views

Looking for a camera below $1000 [closed]

I want to buy a new camera and lens. I am not a professional photographer but I love photography, so I want buy a new camera. Currently I have a Canon EOS 1000D. It is a basic camera, that is why I ...