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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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15
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4answers
1k views

What should someone know when switching from Canon to Nikon?

I'm starting the switch from Canon to Nikon. Having used Canon gear for 10 years I'm pretty familiar with their system. As I move to Nikon, what things should I know that are different and would be ...
13
votes
1answer
430 views

Is it really better to shoot at full-stop ISOs?

The second half of this answer says Notice that I only shot full-stop ISO which is important with Canon DSLRs because the gain to obtain the 1/3 stops in between is applied in software by the ...
13
votes
3answers
558 views

What was my flash power?

When I am using a Canon flash in the E-TTL mode, how can I tell which flash power the E-TTL magic chose? For example, if I got a correct exposure in the E-TTL mode, can I easily choose the same flash ...
13
votes
6answers
2k views

What should I do to switch my gear from Sony to Canon?

So I currently have a Sony A700 which i bought a year ago, and wanting to get some quality glass. I was looking at the Carl Zeiss 24-70/f2.8 lens, but then got talking to a friend who's a canon user. ...
10
votes
2answers
1k views

Astro-Photography with Maksutov-Cassegrain Telescope and Canon EOS?

I have a Maksutov-Cassegrain telescope from Celestron C70 and I am interested in the Astro-photography. I want to know, if I can use this telescope to attach with my Canon 600D? Do I need anything ...
9
votes
5answers
857 views

What are the cons of a 5D Mark II? How does it compare to other FF bodies from Canon?

For those of you who have or have had a 5D Mark II. What do you not like about it? If you have a 5D Mark II and another full-frame model, in what kind of situations you prefer one over the other?
7
votes
1answer
717 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 ...
7
votes
4answers
38k views

How do I decide between the Canon 55-250mm or 70-300mm + 50mm?

I just bought a Canon Rebel T2i (EOS550D/Kissx4) with 18-55mm kit-lens and I have an additional $300 USD to spend on a lens. I had decided to buy a Canon EF-S 75-300mm f/4-5.6 (without IS) and a Canon ...
4
votes
5answers
3k 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 ...
15
votes
2answers
3k 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 ...
12
votes
3answers
7k views

How to trigger AF-assist light on Canon Speedlites without firing the flash?

Most of Canon Speedlites flashes have quite nice built-in AF-assist LED lights, which would are useful in low-light situations, even when one doesn't want to use flash in photos. Is there any way to ...
11
votes
4answers
2k views

Is EF-S 17-55 f2.8 IS USM really a 'L series' grade lens?

Some reviews say yes. But since it costs as much as an EF equivalent, why not name it as 'L'? Is there any better lenses in this range (EF or EF-S)?
10
votes
3answers
11k views

Will lenses from a Rebel work on higher-model Canon cameras?

I am thinking about purchasing a Canon 60D and selling my Rebel XT and wondered if I would need to purchase new lenses? I only have two but as you all know, once you invest it is hard to not take ...
8
votes
5answers
1k views

How can I work around metering issues with adapted lenses on a Canon DSLR?

I have a bunch of Contax lenses (C/Y mount) and a mount adapter with "dandelion" chips. This should allow me to use my lenses on any Canon DSLR using aperture mode and stopping down the lens. Thanks ...
8
votes
5answers
1k 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 ...
7
votes
1answer
385 views

What are the differences between AF/metering chips for M42 lens Canon DSLR adapter?

I'm looking for an adapter to use an M42 lens on a Canon DSLR. I was wondering if anyone knows the difference between the following types of chips : 2nd generation AF 3rd generation AF EMF AF ...
7
votes
4answers
778 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 ...
6
votes
3answers
3k 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 ...
6
votes
1answer
7k views

Is there a custom firmware availble for the Canon 450D Rebel XSi?

Does the Canon 450d have custom firmware? Doing a quick Google search didn't really find anything. And, along similar lines, is the 450d even capable of flashing its firmware? Or are we basically ...
6
votes
1answer
432 views

Who covers Canon products in a similar vein to Thom Hogan's Nikon coverage?

I'm looking to learn a bit about Canon's history, products and reviews and wondered if there were any reviewers that do work focused on Canon's (D)SLR products. The publications and web site of Thom ...
6
votes
6answers
4k views

Would the Tamron 18- 270 mm F/3.5-6.3 Di II VC PZD make a good choice as my second lens?

I have a Canon 50/f1.8. I am looking for a zoom lens. After much research, I have zeroed in two lenses as my second lens: either Tamron 18-270 mm F/3.5-6.3 Di II VC PZD or Canon EF75-300mm f/4-5.6 III ...
5
votes
3answers
1k views

How do I get crisp indoor or low light images from my point and shoot?

I have a digital camera Canon PowerShot. I notice when I try to take any pictures other than a non-zoom, outdoor picture in good lighting the picture comes out blurry and grainy. I have tried a ...
5
votes
1answer
1k views

What are good situations to use Canon Multi-Flash feature?

What can be done with the MULTI-Flash feature of a 580ex II flash? What are good situations to use this feature?
5
votes
3answers
4k views

Why do the focus points leds in my viewfinder appear shadowed?

The focus points leds (red colored ones), looks shadowed (smudged) in my Canon 550D. Not all points, but the bottom 3 points, when the light glows, looks kind of shadowed. I tried cleaning the both ...
5
votes
2answers
875 views

Can't auto-focus at full zoom

I have a Canon 1000d, and the standard lens EF-S 18-55mm. Recently I was out taking photos and I've noticed that if I zoom in fully, the lens can't auto focus. I can still take shots using manual ...
4
votes
2answers
204 views

What are Canon cameras actually doing when performing a low-level format?

Canon seems to be a bit shady about what their low-level format function actually does. I know what low-level formatting means when applying it to old HDDs that had a separate disk controller, but I ...
4
votes
4answers
3k views

Best all-around ~$600 standard zoom lens for Canon?

I have a Rebel T2i, I was wondering what standard zoom lens is the best around $600. I'm mainly shooting landscapes / cities / peoples. I've done some research and came up with 17-50, 18-55 from ...
3
votes
2answers
4k views

What's the difference between Canon EF-S and EF-M?

What is the difference with Canon EF-S and EF-M lens?
2
votes
4answers
193 views

What improvements I could expect upgrading from Canon EF 55-250mm IS to a Canon 70 - 300mm? [duplicate]

I enjoy taking photos with my current telephoto (55-250) but I wonder if the 70-300 could be a worthwhile upgrade. As of November 2013, it would be around a $350 investment if I deal hunt and sell my ...
2
votes
2answers
476 views

Do third party extenders for Canon exist?

I was looking into extenders(Teleconverter) for Canon lenses, and they are quite expensive at around $450 for the 1.4x III or 2x III. I know that extension tubes are a different story, and since they ...
2
votes
11answers
7k views

What Canon lenses do you suggest for wedding photography on a tight budget?

I am new to photography. I have Canon 1000d (with 18 -55 mm lens). My basic interest is wedding photography. I am planning to get a prime and a telephoto lens. So, my dilemma is: Should I go for ...
2
votes
2answers
805 views

Intervalometer ideas?

With my Canon SX210 IS and the ultra intervalometer script, now I'm able to capture take long time lapses with a series of photos. I have already tried shoting clouds in the sky, when the sun is ...
1
vote
2answers
129 views

is there a good remote timer compatible with most Nikon and Canon cameras?

I wish to experiment with HDR night photography and timelapse video editing. Both require me to take multiple shots are regular intervals for prolonged durations, and I obviously do not wish to sit ...
1
vote
4answers
6k 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, ...
15
votes
3answers
671 views

Is it possible to hack other brands of cameras in a manner similar to Canon cameras?

Some Canon cameras can be hacked with a tool called the Canon Hack Development Kit (http://chdk.wikia.com), which does interesting things like add manual controls and allow scripting. Do similar tools ...
14
votes
5answers
3k views

What's the difference between the Canon and Nikon lenses mounts?

I was wondering what, if any, are the technical differences between the two mounting systems. Does one auto focus faster? Can one hold more weight? Things along those lines that make them different. ...
13
votes
4answers
471 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?
12
votes
9answers
4k views

Is it common to have problems with soft images on a 7D?

I moved from a 20D to 7D recently and moved my EFS 17-85mm to the 7D. The 7D images are soft so I had to program my own sharpness mode. I use both tripod and hand held, and yes I know to turn off ...
11
votes
4answers
1k 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 ...
7
votes
2answers
1k views

Why does my old Quantaray flash not work on my newer Canon DSLR?

I have an older Quantaray QTB-7500A flash with the Canon TTL module. I used this with my old Canon EOS Elan 35mm which died a few years back. I recently bought a Canon Rebel XSi, because I could use ...
7
votes
5answers
1k views

Are third-party alternatives to the Canon 70-200 f/2.8 worth the price savings?

Has anyone used the 3rd party 70-200 lenses? Are you happy with the quality, or do you wish you had saved up for longer and got the Canon?
6
votes
1answer
436 views

What is Power Focus on a Canon lens?

A few of the most recent Canon telephoto lenses a feature called "Power Focus" or PF. What is the purpose of the setting and does it benefit photography at all? I have found the following lenses ...
6
votes
3answers
602 views

Can using an old flash damage a new DSLR if it never fired?

my daughter found my old flash (20+ years old) and tried it on her canon T3i. It didn't recognize it and it never fired, but she tried the shutter button. Could this have damaged her camera even if it ...
6
votes
2answers
1k views

Is replacing a 70-200mm Canon lens with a 135mm and extender a good idea?

In the Canon camp we are all very familiar with the range of 70-200mm lenses. I am very impressed by the 135mm f/2.0 L though. I am considering getting rid of my 70-200mm lens in favor of the 135mm ...
6
votes
6answers
1k 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 ...
6
votes
7answers
3k views

Why pick DPP over Aperture?

My standard workflow is: take pictures in RAW -> import into Aperture -> append metadata info -> go through shots and filter out the bad ones -> do basic adjustments in Aperture -> use Nik plugins or ...
5
votes
3answers
17k views

Shooting a timelapse without any intervalometer?

I know that most of DSLR can shoot timelapses by using software solutions, sparing the purchase of an intervalometer. My questions: Any recommandation or suggestion about the software I could use ...
5
votes
2answers
940 views

best general lens for Canon crop [duplicate]

Possible Duplicate: What is a good general purpose lens for Canon? Which lens should someone who enjoys the Canon EF 50mm f/1.8 get next? I have recently purchased a Canon 600D (body ...
5
votes
2answers
1k views

Is there a Tamron 70-200mm lens which is optically superior to the Canon 70-200 f2.8 IS?

In the June 2011's Popular Photography magazine (Canada, hard copy, pg. 90) in an article titled "Star Power", on a one page overview of the Canon 70-200mm f2.8L IS II USM, the author (Julia Silber) ...
5
votes
2answers
848 views

Do adapters exist for old lenses to Canon's DSLR mount?

I currently have a Canon 20D and happened to find a few old lenses. Are there any adapters that can work for these lenses? I unfortunately haven't been able to find anything. The old lenses I have ...