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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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7
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4answers
1k 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 ...
1
vote
1answer
246 views

What is an affordable but safe underwater housing for Canon PowerShot A3000 IS?

What is an affordable but safe housing for the Canon PowerShot A3000 IS? I want to use it in diving.
10
votes
6answers
2k views

Which prime lens to get after the 18-55mm & 55-250mm?

I started out with the 18-55mm IS kit lens on my Canon EOS 550D over a year ago, and added the 55-250mm IS a couple of months back to augment my telephoto reach (based on the recommendations in one of ...
5
votes
1answer
947 views

How to use the safety shift custom function with a flash on a Canon 5D Mark II?

I do a lot of available light photography with f/1.2 and f/1.4 lenses. I use the "safety shift" mode (C.Fn I-6), which works great in combination with shutter priority mode (Tv). For example, I can ...
1
vote
2answers
1k views

Why does the Canon 1D Mark III cost more than the 1D Mark IV?

Why does the Canon 1D Mark III cost more than the 1D Mark IV ? According to snapsort it looks like the Mark IV is better. Mark 3: $7995 http://www.amazon.com/Canon-1D-Mark-III-Digital/dp/B000NP1C5O/ ...
2
votes
3answers
1k views

How can I see both aperture and shutter speed in Av mode on my Canon 550D?

I used to be able to see both aperture f-number and shutter speed, and change both values on Av mode on my Canon 550 DSLR. Now, I can only see the aperture f-number and not the shutter speed on the ...
-5
votes
1answer
289 views

Canon or nikon? [duplicate]

Possible Duplicate: Is there any significant difference between Nikon and Canon? I am a starter in photography. I want buy my first DSLR (Nikon D5100 or canon 600D) and I am in a big ...
3
votes
4answers
2k views

Which lenses typically don't focus properly on the Canon 60D?

I currently have the 18-200mm kit lens for my canon 60D. I am thinking of getting the 10-22mm wide angle lens as a second lens. So far with my kit lens I havent experienced any focusing problems or ...
6
votes
3answers
17k views

Is the lack of AF Motor on the Nikon D5100 an important factor?

I had made up mind on purchasing a Nikon D5100 during the holidays but only yesterday I realized that it doesn't have a AF motor with it. This is forcing me to change to Canon 550D which is in the ...
2
votes
3answers
2k views

Which lens should someone who enjoys the Canon EF 50mm f/1.8 get next?

I bought a Canon 550D months ago, and at that point I chose the 50mm f/1.8 because it was super affordable and quite popular. I must say I've taken some really wonderful photos with it; mostly with ...
1
vote
1answer
935 views

Are Toshiba SDHC cards good for Canon DSLR cameras?

I was going through the SDHC cards available in the market and found a really cheap card from a website offering discounted camera and photo gear. I did go through the mostly recommended San Disk SDHC ...
0
votes
1answer
253 views

Is 35× zoom the only meaningful difference between the Canon Powershot SX 40HS and Olympus Pen E-PM1?

PowerShot SX 40HS Vs. Olympus Pen E-PM1 I asked a question for a camera suggestion for my needs and out of the answers I liked the above two cameras. Olympus has an advantage on Canon when it ...
8
votes
5answers
2k views

Why are Canon and Nikon the biggest camera manufacturers?

Coming in new to the whole SLR world, I am yet to find a conclusive answer to a question that's been bothering me: why are Canon and Nikon the big two? My wife has gone down the Sony route because ...
3
votes
1answer
5k views

How to use Canon 430EX II as a slave for Rebel T1i?

I have been trying to figure out how to set my camera/flash to slave mode. Can I use my Canon 430EX II as an off camera flash with my Rebel T1i? If so, how would I accomplish this?
6
votes
6answers
2k views

Is it important that the Canon 1DX isn't specified to autofocus with lenses slower than f/5.6? [closed]

Seeking the lens market AND the related info WRT Canon 1D X, I found some things which seems concerning: 1st, a note from Canon's Chuck Westerfall (see here) saying: “AF is unavailable on the ...
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 ...
0
votes
2answers
860 views

How can I decide which lens to prioritize between Tokina 11-16 or Canon 15-85?

I currently have a Canon T3i with a 50mm f1/8, 18-55 kit, and 55-250 f/4.0-5.6. I love the 50, but outside of setup shots, I seem to grab the 18-55 mostly just for the flexibility. (Mostly used on ...
2
votes
4answers
1k views

What Canon film SLR with EF/EF-S lens support should I get?

I've been thinking about trying my hand at film photography recently, mostly to try and improve my skills so I'm using all the knowledge but on a more instinctive basis rather than shoot review, but ...
1
vote
7answers
4k views

What single zoom lens should I take on a vacation to Europe?

My wife and I are planning a trip to France and Italy next year for a couple of weeks. We will be hitting many of the popular destinations such as Paris, Rome, Venice, Florence, etc. I currently own ...
3
votes
1answer
154 views

Which low-cost general-purpose camera is better than a cellphone in low-light conditions?

Currently I am making photos with my Eten M800 cellphone, and they are fine outdoors with good light, but terrible indoors with poor lightning. I would like to buy a camera which can be better at it, ...
2
votes
3answers
507 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?
7
votes
1answer
1k views

What are the differences between two generations of Canon EF-S 55-250mm f4-5.6 IS?

I was going to buy Canon EF-S 55-250mm f4-5.6 IS lens from eBay. But I saw there is a another lens available as MK II with same focal lengths. I googled to find difference between above lenses, but ...
4
votes
5answers
4k views

Which Canon lens combination should I buy for landscape photography?

The story never gets old: I was given a Canon 500D camera with EF-S 18-55mm f/3.5-5.6. Later I was also given a Tamron AF 28-300mm F3.5-6.3 XR Di LD Aspherical (IF) Macro with Canon mount. As they ...
1
vote
1answer
517 views

How well does the Tokina AT-X 16-28 F2.8 resist flare?

Nowadays (among other projects) I'm shooting candle lights in churches (using mostly long exposures) using a Canon 17-40mm F4. (A small part of) The results are here. I'm thinking now to buy a Tokina ...
25
votes
1answer
13k views

What are the differences between E-TTL, i-TTL, and P-TTL?

Canon, Nikon and Pentax each have their own TTL flash metering systems, respectively E-TTL, i-TTL, and P-TTL. They all use a weak preflash that is metered and used to calculate flash power level ...
8
votes
10answers
3k views

Is the Canon 7D a good upgrade from the Rebel XS?

I have recently purchased the Canon 50mm f/1.4 lens, and I no longer like the ISO performance of my Rebel XS. I'm thinking about investing in a 7D. Will that perform better for ISO and professional ...
11
votes
4answers
2k views

Are there any Canon EF-S prime lenses or tele-zooms?

Canon is supposed to have introduced the EF-S system for the APS-C cameras to make smaller\lighter lenses and keep the costs low. However, most of their EF-S lenses are general purpose zooms in the ...
5
votes
1answer
662 views

How can I get overhead shots with a jib?

I'll be needing to get overhead shots of food with a Seven jib and have never rigged my Canon camera in this way before. The shots needed will be straight overhead--not at an angle or tilt. What ...
2
votes
2answers
266 views

Can I use old camera accessories with a new DSLR camera?

I found a good price on a Rebel X. It comes with a flash and a couple lenses. Could I use those accessories with most new DSLR cameras? Would I be limited to Canon cameras?
6
votes
2answers
5k views

Are there wireless file transfer adapter options for the Canon 550D/T2i?

Is there an equivalent to the wireless adapters available for higher-end Canon DSLRs? The closest thing I have found are the EyeFi cards but was wondering if there are any other alternatives.
2
votes
1answer
1k views

How does Canon EF 70-300mm f/4.5-5.6 DO IS USM lens perform, and what are the alternatives?

Could you give me some insight about this lens? Canon EF Telephoto zoom lens - 70 mm - 300 mm - F/4.5-5.6 - Canon EF I find its size very appealing, but I'm not sure of the performance or any ...
17
votes
2answers
5k views

Why do some professional cameras have dual memory card slots?

I have noticed that some cameras such as the Nikon D300s, Canon EOS 1D Mark IV, or Pentax 645D have dual memory card slots. What is the purpose of having multiple memory card slots and why would you ...
7
votes
1answer
3k views

What is EOS iTR AF?

I have read references to this feature on some Canon DSLR cameras and am wondering what benefits or uses it has.
40
votes
4answers
17k 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
vote
1answer
180 views

What are the key features of the Canon Speedlite 320EX?

I would like to find out the new key features of Canon Speedite 320EX and how to use them and to improve my flash photography. I have stated down three key areas but please feel free to add more and ...
4
votes
1answer
1k views

How can I use a Canon 580EX II in manual mode in conjunction with Bryan Peterson's book on flash photography?

I'm trying to follow along with Bryan Peterson's book on flash photography using my Canon 580EX II. In the book, all of the examples are with Nikon flashes and there are some differences in the way ...
3
votes
4answers
588 views

How to set a Canon 550D to shoot 1 second after pressing the shoot button on the camera?

I need to avoid any movement in the tripod, so I want my camera to shoot 1 second after I press the button. How can I set it to shoot 1 second after I press the button? The choices available by ...
11
votes
2answers
7k views

Why does Canon and Nikon limit or disable autofocus beyond certain f-numbers?

One thing that I've noticed with Canon DSLR camera is they will disable or limit autofocus when the lens is below certain aperture values, which are specified in my answer to What are the aperture ...
3
votes
4answers
871 views

Macro lenses, what's the best for quality and closeup?

I want to do some extreme macro work, so which lens is best for this? I think the Canon 100mm macro isn't good enough. So which lens gives great low light work plus will get me right into the eye of ...
4
votes
3answers
589 views

Why do my 100mm EF macro lens and my EF-S zoom set at 100mm appear to give a different field of view?

I have a Canon EF 100mm Macro and a Canon EF-S 18-200mm Lens, and using a Canon EOS 60D. I believed that when setting the Zoom Lens to 100mm it would show the same field of view as the one from ...
4
votes
3answers
14k views

What battery do I need for a 35mm film Canon Rebel?

I have a Canon EOS Rebel 35mm film camera for my photography class and I need a battery, it didn't come with one. What battery do I need to buy?
1
vote
2answers
1k views

Does the Canon 50D have a picture style for Lomography?

Is there a Lomography picture style software for Canon 50D, are there custom camera settings I could use to achieve a similar effect?
2
votes
2answers
2k views

Should I use a petal or round lens hood on a Canon 18-55 lens?

I'm planning to get my 18-55 Canon kit lens a lens hood to protect it from the elements. Which would be the correct hood: a petal hood or a round one?
2
votes
1answer
5k 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 ...
1
vote
2answers
4k views

What size is the Canon 550D sensor?

I have these options: 35 mm film Medium Format Canon 10D Canon 30D Canon 300D Canon 5D, 5D MKII Canon 450D, 1000D Canon 50D Which is the closest to 550D?
1
vote
3answers
807 views

Which should I go for, 1100D + 18-270mm Tamron or 550D + 18-135mm?

I have a 1100D and I want a general purpose lens, but by searching this kind of lenses, I realized that I could sell my 1100D with my 18-55mm and buy the kit 550D + 18-135mm. So I basically have two ...
4
votes
1answer
378 views

What is causing strange horizontal “flare” on all my photos regardless of lens and/or POV?

Suddenly on (almost) all photos I have a strange light band in the middle, regardless of lens and or angle on which I shoot the photos. The camera is an old Canon 1Ds Mk II and AFIAS the line of light ...
4
votes
2answers
1k views

How to apply settings used on one RAW to a set of RAW images in Canon Digital Photo Professional?

I am using Canon Digital Photo Professional. Please don't give me solutions in photoshop or lightroom as I am not interested in buying this software now. What I intend to do is to adjust the ...
1
vote
5answers
4k views

What is the best 3rd party cheap lens for shooting events with canon 600D?

I would like to buy a 3rd party lens for my Canon 600D, I am looking more for shooting at events like parties. I'm looking for something cheap with a large zoom range.
6
votes
5answers
7k views

Is there third-party software for Canon tethered live-view shooting?

I can use Canon EOS Utility to shoot tethered so that the live-view preview is displayed on the computer screen. However, I would like to know if there is any third-party software (non-Canon) that ...