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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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2k views

How to build your own External Power Supply for Canon Powershot G7?

I was reading CHDK forums and was trying to find how to build a DIY external power for my Canon powershot g7. I can't find the ACK DC20 where I live. Anybody have any guide for this?
2
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3answers
164 views

Why does my Canon 5DmkIII shoot more than once in single shooting mode?

I noticed that sometimes my 5DMIII takes two shots as opposed to one (in single shooting mode). I'm not saying this happens all the times; in fact, it happened two or three times (top) in one month ...
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3answers
4k 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 ...
2
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1answer
1k views

How can I make phase-detection AF more accurate with a Canon 650d and 50mm/1.8?

This is what I get pretty much every time when shooting in Live View mode using the Canon 50 1.8: This is what I get when I'm lucky when focusing through the viewfinder: This is what I get when ...
2
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1answer
372 views

Can I trigger my own device from a Canon DSLR hotshoe?

I'd like to connect my own device (a device that can record the trace of the camera within the exposure time) with my SLR camera (a Canon EOS 5D markII) through the hot shoe. I need a signal to tell ...
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7answers
10k views

What are the biggest pros & cons of the Canon 6D vs 5D mark II

I'm using the 50D at the moment and trying to enter the full frame digital world. I'm not considering the 5D mark 3 because it's out of budget, and no Nikons as I have a lens collection already in EF ...
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3answers
254 views

Canon EF 24/28 mm f/2.8 IS USM Autofocus Lenses

Is there a good reason to choose one lens over the other? Granted that the 24mm lens is a bit wider than the 28mm lens but are there any other reasons?
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2answers
3k views

How does the Canon EF 75-300mm USM III compare to the Canon EF 70-300mm USM IS?

The Canon EF 75-300mm USM III lens costs 179$ on Amazon whereas the Canon EF 70-300mm f/4-5.6 IS USM lens costs 500$. Now the differences I see are: The 70-300mm has IS The 70-300mm has 8 diaphragm ...
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3answers
8k views

Do different “Picture styles” affect RAW output?

I was reading again the manual of my camera (Canon 50D, but I am sure that each DSLR offer the same kind of functionality, albeit I don't know the exact names adopted) and noticed the issue of Picture ...
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0answers
43 views

Non-OEM Canon batteries for 5DMIII [duplicate]

I couldn't resist and bought a bunch of Wasabi LP-E6 lithium batteries for my 5DMIII. They are much cheaper than Canon counterpart. Now, regardless of whether they keep the charge better or not than ...
2
votes
1answer
267 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 ...
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3answers
479 views

CHDK - Network scripting?

I was thinking about having my Camera be able to 'auto' download images, and among other things when my Camera is connected to the Computer. I also wanted to be able to run different Scripts through a ...
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4answers
482 views

How to record the viewfinder while shooting?

I'd like to make an instructional video clip of how I shoot weddings. I want to be able to record what I see in the viewfinder while shooting, so that I can use that footage in the instructional ...
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2answers
7k views

Canon DSLR USB Chargers?

I'm wondering if there are any USB chargers available for canon DSLRs. I often head out for extended periods of time without electricity with my camera gear which always makes me nervous about when ...
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2answers
1k views

What tool can I use to delete camera serial number in raw file?

I want to be able to share the RAW files my camera produces, including EXIF data, with the one exception that I want to remove the camera (and lens if that is also recorded) serial number(s) to avoid ...
2
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2answers
224 views

Should I be worried that my Canon 1dx gave an Err01 on my Zeiss 21mm 2.8 lens for ONE exposure and after that it was fine?

I had this weird experience when I was out shooting at a park. Everything was fine for the first 30 exposures or so and I was not doing anything unusual when all of a sudden on one of my exposures my ...
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1answer
1k views

Canon EOS 650D + Canon 50mm f/1.8 lens calibration

I have the Canon EOS 650D with Canon 50mm f/1.8 II lens. After some tests I mentioned that I have ~1cm front focusing (see this question). Is there any way to calibrate Camera/Lens without ...
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3answers
598 views

If I mount a (heavy) cine lens on a DSLR, does it need additional support?

I'm shooting some video and I'm renting a Zeiss CP.2 50mm which is a whopping 2 pound lens. I'd like to mount it on a Canon 7D. Will the lens need some sort of additional support apparatus (i.e. the ...
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9answers
29k views

Can one create multiple exposure images with a Canon DSLR?

In looking at the user manual for a Nikon D7000, I see that the camera can create multiple exposure images (where more than one image is exposed into the same frame) in-camera. I don't recall ever ...
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4answers
3k views

Canon Lens EF 50mm 1:1.8 II or EFS 18-55mm IS II for EOS 650D

I am going to buy the Canon EOS 650D camera. At the moment I can afford one of the following lenses: Canon Lens EF 50mm 1:1.8 II + 18-135mm lens in future (Kit) Canon EFS 18-55mm IS II + 55-250 ...
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2answers
387 views

Sigma 1:4.5 70-210 for Olympus - will this work for Canon 600D with an adaptor?

I have an old Sigma Zoom lens used with a film Olympus OM10 (the lens says 'Made for Olympus). It has manual aperture control on the lens and manual focus. Is there any point getting an adaptor for a ...
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3answers
829 views

Have I broken my Canon 28-135mm lens after DIY repair?

Last week I removed the front element from my Canon 28 - 135mm lens to remove a grain of sand from the lens. It was easy to remove the 4 screws, take of the top layer of glass and remove the grain. I ...
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2answers
4k views

What is the effect of the number of cross-type focus points on sharp focus?

Canon claims that EOS 6D has special capability to focus in low light, but it has only one cross-type sensor and overall only 11 focus points. Does only one cross-type focus point in the Canon EOS 6D ...
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5answers
5k views

Should I buy a Canon 70-300mm f/4-5.6 IS or 70-200 f/4 L USM (without IS) for a wildlife safari? [duplicate]

I'm a beginner to Photography with a Canon T3i, and love travelling and outdoors activities. Planning a trip to Africa to see wildlife this summer, and would love some help to chose between these two ...
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1answer
723 views

Which DSLR is better for an entry-level photographer (2013)? [duplicate]

On my question, I would really appreciate if you can give me pieces of advise on whether which DSLR I'm going to pick. I'm really a total beginner. Please consider the following factors: Ease of ...
5
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1answer
564 views

What is the smallest option for a flash that can also bounce?

I have a full size Canon flash, which has a flash head that "can be moved up from 0-90°, left from 0-180° and right from 0-90°". This is a necessity for me in a flash to properly bounce the flash on a ...
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1answer
686 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 ...
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2answers
854 views

How does the Tamron AF 28-75mm f2.8 compare to Canon EF-S 15-85mm f/3.5-5.6 IS USM?

I am looking to buy a good walk around lens for t3i to finally upgrade from my kit lens. My current preference is Canon 15-85. however I am wondering if I should get Tamron AF 28-75mm f2.8. I am ...
7
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4answers
961 views

How limiting are the line-of-sight requirements of Canon's optical wireless flash system?

I have a Canon 7D and 580EX II Speedlite, and am trying to make the jump into flash photography, particularly portrait work. I understand that the 7D's wireless trigger works by line-of-sight. Will ...
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4answers
2k views

Is there a 3rd-party Canon intervalometer which will drive both a 7D and a Rebel T3i?

I'm looking to buy an intervalometer for my kit. I have a canon 7D and a T3i, which use incompatible connectors (why, Canon, why?) which means if I buy the Canon units, I need to buy one for each body ...
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2answers
2k views

What is the best Canon Telephoto Zoom Lens for $600-650?

I intend to expand my lens arsenal for my Canon 650D. Already have the kit lens 18-55mm and the UWA Tokina 11-16mm 2.8. My next objective is to get a telephoto zoom lens in the range $600-650. ...
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1answer
1k 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 ...
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2answers
3k views

How do I take automatically bracketed exposures with the Canon XSi?

I'm trying to help someone with a Canon XSi. I'm not used to the Canons that use menus (rather than buttons on the body). Does anyone know how to set up the Canon XSi to take a bracketed exposure of ...
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2answers
729 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.)?
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1answer
276 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 ...
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2answers
3k views

Which camera has the best features for still photography: Canon 60D, 50D or 7D?

Now that the 60D specs are released. When choosing a camera for still photography (no movies) which one of Canon 50D, 60D and 7D has an edge over the others and why? What still photography features ...
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6answers
1k views

Reducing my gear list after moving from Canon APS-C to FF

I am going to order the new Canon 6D and therefore, I'll finally be transitioned into the world of FF very soon after using crop since the 400D and 50D. Here's my gear list at the moment that I'm ...
2
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2answers
1k 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 ...
6
votes
3answers
550 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
votes
1answer
348 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
1k 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 ...
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4answers
10k 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 ...
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6answers
222 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 ...
6
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1answer
810 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 ...
5
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2answers
771 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 ...
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4answers
184 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 ...
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2answers
217 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. ...
13
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4answers
743 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?
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2answers
713 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. ...
2
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2answers
496 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. ...