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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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0
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1answer
32 views

How do I tell my T2i to use a particular spot for AF reference?

I just got a 50mm f/1.2 to go along with my T2i, but many of my photos are out of focus because the AF catches my subject's knee instead of her eyes, despite focusing on her eyes and recomposing. ...
0
votes
2answers
57 views

Focus problem in viewfinder mode with the tamron 17-50 f2.8

I bought my 70d and the Tamron SP AF 17-50mm F/2.8 VC. I noticed that I don't have focus when I use the viewfinder but when I use the live view there is no problem at all. Someone might come across ...
0
votes
1answer
64 views

Will newer lenses work completely on a Canon 5D?

I have a Canon 5D and been using older lens on the camera. But I never bought a newer lens since I was afraid that the hardware (image stabilizer, focus, etc..) on the newer lens won't work with the ...
1
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0answers
28 views

Do I lose dynamic range or detail when converting from CR2 to DNG? [duplicate]

I have CS5.1 which does not support Canons RAW format using Camera RAW on a 60D, so I must change to DNG format before using CS5.1 Do I lose any quality or dynamic range from this conversion?
1
vote
1answer
42 views

How do I loosen the fit of a T-ring to ease mounting/dismounting a telescope adapter?

I recently bought a reflecting telescope, and along with it a Canon EF T-Ring (and adapter tube) to complement my Canon T3i. The fit is extremely tight, which not only makes it difficult to fully ...
0
votes
1answer
55 views

telephoto canon lens for indoors [closed]

I am wanting to purchase a new canon telephoto lens specifically for shooting in poor light conditions indoors with the subjects far away. Can you suggest a good option please?
1
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5answers
5k 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 ...
2
votes
2answers
1k views

Some .CR2 files open with Camera Raw but some do not - on my mac

I am able to open some but not all of my .CR2 files with Camera Raw 6.7 and Photoshop CS5. On my Canon Rebel XSi, if my Quality setting is set only to RAW, the .CR2 files open in Camera Raw 6.7 and ...
3
votes
6answers
3k views

Canon 70-200 F4 L USM (non-IS) vs Tamron 70-300 VC

Please help, I am very torn between these 2 lenses in my budget. I am looking for a telephoto lens to use primarily outdoors for photos of my 3 year old, husband playing football and longer focal ...
0
votes
1answer
87 views

Why does the lens motor in my Canon 400mm f/2.8L USM keep working even though I've got focus?

I've just bought a Canon EF 400mm f/2.8 USM IS, and although I have perfect focus, the USM still works. It also works when I press the shutter button halfway. But I set the focus to another button. ...
0
votes
2answers
104 views

Digital cameras that can take photos directly into a PC

I'm looking for a low-cost digital camera that can feed images directly into a PC. By low-cost I mean in the $100-$200 range. This is needed because I'm going to write some software that lets the user ...
-1
votes
3answers
122 views

Canon 1D mark III vs modern cameras. Should I get a new one? [duplicate]

I have a friend that's starting to study photography at university and needs a camera. Because she doesn't have a lot of money to buy a new camera and all the equipment, I offered to let her use my ...
7
votes
10answers
53k views

What should I do about Canon PowerShot “Lens error, restart camera”?

I've had a Canon PowerShot A1100 IS camera for almost a year now. About a week ago, I went on a trip, took pictures the whole trip, everything was ok. When I got home, and tried to turn the camera ...
0
votes
1answer
69 views

Why won't my Canon 6D RAW file import into Photoshop CS5.1 after installing Camera Raw?

I have installed Adobe Camera Raw on my computer, but I cannot open a RAW file in CS5.1 Extended from a Canon 6D. What am I missing? Error message: Could not complete your request because the ...
2
votes
1answer
94 views

Can I use film that's 20+ years old?

I recently bought a Minolta film camera and it had some film with it. The film is dated 1991 - 1994. Can I use the film?
1
vote
4answers
5k views

24-105 f4 vs 24-70 f2.8

I am looking for a secondary zoom lens for my Fashion Shoots. I'll be using the 50mm 1.4 as my primary go-to lens and the zoom for everything else. I was wondering which of those lenses perform better ...
3
votes
4answers
844 views

Which adapted manual lens mounts do not collide with the mirror on Canon 5D/6D bodies?

Why Old Lenses? Unlike fancy new lenses, old lenses always have a certain charm, a story and a personality. They also keep your wallet a lot heavier! You can have a full range of very high quality ...
0
votes
2answers
55 views

What are the different PC sync ports?

I have 3 devices and all of them seem to have different PC sync ports. Now which is which and what are the names of these ports? What cable is needed to connect all of them? I am attaching a picture ...
0
votes
1answer
30 views

Canon lens compatibility [duplicate]

I have a canon EOS Rebel T2i with quite a few EF-S lenses. I would like to upgrade to the new Canon EOS Rebel T6s (or T6si (not sure the difference)). I was wondering if my EF-S lenses would work with ...
0
votes
0answers
42 views

UV filter stuck on lens [duplicate]

Just bought an expensive Nisi UV filter, screw it in on my lens, and now I can not take it off... Why these things happen with almost every filter? Any suggestions how can I take it off without ...
2
votes
2answers
77 views

Major differences to note when upgrading from Canon 60D to 6D

Aside from obviously the the 60D and 6D being APS-C and Full Frame respectively, What are the main features or new controls that must be learnt about when using the canon 6D to truly master the ...
1
vote
2answers
62 views

Why can't I change Aperture? Canon 60D

I am in manual mode (M on the top left scroll wheel above the on button) using a sigma 10-20mm F4-5.6 and then I spin the scroll wheel (which has a "set" button in the middle) below the 'q' button, ...
1
vote
1answer
28 views

How can I use high speed sync on a Canon 430 EXII with a Cowboy Studio trigger?

So I have a Canon T2i dslr and a canon 430exII speedlite that I use off camera. I have a transmitter that I bought from Cowboy Studio that works pretty great. In high speed sync, the flash goes off ...
0
votes
4answers
85 views

Autofocus not working outside scene modes

I've just got my first DSLR (an old Canon 1000D) and I'm having problems with autofocus: When I'm in full auto or any scene mode (sport, portrait...) it works fine and I can make photos normally, but ...
0
votes
2answers
125 views

Are the differences between a Canon Rebel t5 and 70D significant?

I am gearing up for my first dSLR purchase. Until now I've only used P&S or cell phone cameras. I take fairly decent photos but my skill lies in editing them. I am confused with my first purchase ...
6
votes
3answers
5k views

Is the Canon EF 70-300mm f/4-5.6 IS USM suitable for wildlife photography?

I got my first DSLR about a week ago (600d) + af-s 18-135mm kit lens, but I want another lens with greater focal length. So I thought about this lens: CANON 70-300mm f/4-5.6 IS USM How does it ...
0
votes
4answers
260 views

How can I improve this long exposure image? [closed]

I'm new to photography. I am trying to take a long exposure image of this nice water fountain with a Canon T5i. How can I improve it?
7
votes
3answers
2k views

What flash slaves can be used with a Canon Speedlite 600EX-RT?

My current flash setup is a standard shoe mount but I've been thinking about getting a remote. I've been drooling over the Speedlite 600EX-RT. It uses radio to control slaves, which is nice (longer ...
0
votes
2answers
165 views

Is it coincidence that Nikon F lenses can fit a Canon EF body (with an adapter)?

A Nikon F mount lens is small enough to fit (via an adapter) into a Canon EF mount camera. Is this by design (IE did Nikon design the whole bayonet to be small enough, or Canon design the EF to be ...
2
votes
1answer
90 views

Can the Canon MP-E 65mm lens be used with a Canon Rebel T3?

Can the Canon MP-E 65mm lens be used with a Canon T3? Is an adapter needed? Is there another lens which might offer the equivalent Macro capabilities?
3
votes
3answers
378 views

How do I cover the eyepiece of my canon 7D camera?

Is it worthwhile to try and cover the eyepiece of my camera when shooting remotely? Secondly how do I do it? I have been putting a piece of black sock on the camera, which is not good. I also tried ...
3
votes
1answer
135 views

Why doesn't my computer show Canon EOS 450D pictures taken with P setting?

I bought a used Canon EOS 450D, and whenever I take pictures with the P setting, I can see the pictures on the camera display, but when I take the SDcard out, I cannot see them. Obviously they are ...
-1
votes
1answer
69 views

Canon 350D upgrade

I'm looking to improve on my partner's DLSR, the Canon 350D. We are going on safari and she wants to be able to take good long range shots. Should I just get her a good lens for the 350D or buy the ...
0
votes
2answers
97 views

Is there a non-video/wifi Canon 70D alternative? [closed]

I've been thinking of getting a Canon 70D but I'm not too sure I want to pay extra for video features or even wifi. Can you guys recommend a Canon DSLR that offers the same picture, sensor, and ...
2
votes
3answers
143 views

How can I shoot a low-key portrait outside during the daytime?

For low-key portrait photos, one requirement is a dark background which is not there during the day outside. I tried to shoot one, but it seems I do not know how to do it. I am using a Canon 7D, ...
0
votes
1answer
70 views

What lens should we use to shoot large products in a small studio?

I work for a company that sells events and trade show booths. We have a studio to shoot the products, but unfortunately, it is on the small side. I would need a wide angle lens to shoot the products. ...
1
vote
1answer
101 views

Is a professional camera cleaning needed after a dirty, dusty photography adventure trip?

I recently returned from a photography adventure in Nepal. It's a very dirty, dusty country. I have a Canon 5D mk3 and a 35mm f1.4L lens. I have been inspecting my camera for damage induced by Nepal ...
0
votes
3answers
72 views

Canon 600D - Next lense for travel, landscape, architecture [closed]

I have the Canon 600D with the 10-18mm f4.5-5.6, 18-135mm f3.5-5.6 and 50mm f1.8. Now I am looking for my next lens which I do not want to spend more then 1000$. I was thinking of 70-200 f/4, but I ...
1
vote
2answers
724 views

700D how to blink on over-exposure?

How can I blink pixels that are over-exposured, on my brand new Canon 700D? I just can't find the setting for this.
3
votes
2answers
71 views

Will I get full functionality from a Canon 600EX-RT flash with a ST-E3-RT trigger on an Rebel XS?

I have a Canon Rebel XS (1000D) and I use the 430exII flashes with the Cactus V5 transceivers. They all worked well, but of course with no TTL — everything, everytime, in manual. I have achieved great ...
1
vote
4answers
187 views

How can I make a Canon 550D shoot continuously for longer than 15 seconds?

We have a Canon 550d and have purchased a turntable to create spinnable products on our website. However, we are having an issue. The turntable takes exactly 60 seconds to perform a full rotation, ...
3
votes
1answer
6k views

How to resolve Canon Rebel T2i Error 70?

I was shooting video with my Rebel T2i (Canon 50mm 1.4 lens) when I got an error saying: Err 70 Shooting is not possible due to an error. Turn the camera off and on again or re-install the ...
0
votes
1answer
99 views

Can I use auto exposure with studio lights?

I was recently given a pair of older studio lights complete with softboxes and a basic hot-shoe trigger. I have zero experience with studio lights I admit. I intend to use it with my Canon EOS 550D. ...
3
votes
2answers
218 views

How can I tell if a Canon lens is made in Japan?

Are there physical differences in or on Japanese Canon lenses that would indicate they are from Japan? And how do I identify a Canon lens that was manufactured in the US?
3
votes
3answers
133 views

Why is my camera focusing fine in liveview but getting it wrong with the viewfinder?

When I first got my Yongnuo 50mm f/1.8 it would not focus through the viewfinder. It will always miss (95% of times). Yet it worked fine in liveview. And now, recently, I started noticing the same ...
1
vote
2answers
58 views

How to fire a Pentax AF 360 FGZ flash with a canon 7D camera

I have a Pentax AF 360 FGZ flash and a Canon 7D camera. Different hardware I know. But I want to be able to fire the flash, possibly using a remote trigger that would allow me to remotely take the ...
13
votes
4answers
2k views

What can cause an “Err 99” on my Canon DSLR?

Err 99 Shooting is not possible. Turn the power switch to <OFF> and <ON> again or re-install the battery. Every now and then when shooting with this lens, I'll get this error ...
1
vote
1answer
72 views

Remote flash triggering options for Canon 6D

I've built a water droplet photography rig, and the last piece of the puzzle is finding the right flash setup. I have a Canon 6D, and I already have a Canon 320EX flash. I need at least one more ...
0
votes
1answer
45 views

Is the Canon Rebel T3/ EOS 1100D compatible with Nikon Lenses? [duplicate]

Is the Canon T3 compatible with the Sigma 18-200mm F3.5-6.3 DC OS for Nikon? I'm looking around craigslist looking for a compatible lens.
4
votes
1answer
159 views

How can I avoid camera shake while using Canon 6D's Auto Exposure Bracketing?

I've recently upgraded to the full-frame sensor Canon 6D and am used to using Canon's Rebel series cameras with the added Magic Lantern firmware add-on hacks. I have a question about the ...