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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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12
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4answers
4k views

What is the small +- wheel next to my view port for?

I had a scare last night when everything in my view port looked blurry on my brand new Canon 60D, even the digital display a red focus boxes. The images photos came out clear, the live view was ...
3
votes
1answer
254 views

Servicing my equipment in one of Canon USA Service Centers

OK, so the worst thing happened during my last trip abroad - When replacing the 10-22 with a another lens, I put it in the backpack (KATA 3N1-33) that was laying on the bench. Unfortunately, I did not ...
5
votes
1answer
21k views

What is the difference between Al Focus and Al Servo autofocus modes?

Recently I bought a Canon 60D and I am uncertain about when and how to use/activate the Al Focus and Al Servo functions. I understand the One Shot autofocus function for still subjects. You press ...
4
votes
2answers
342 views

Is there a reason the Canon S90 is still more expensive than its successor the S95?

I've been dithering about getting an S90 for a year or more. Then of course the S95 came out and it looked as if this model came without the few and largely trivial things users objected to e.g. ...
2
votes
1answer
232 views

Canon 30D + speedlight not synching properly

My 30D + 340EX has started acting up. About half the time the flash doesn't synch properly, leaving some portion of the frame incorrectly exposed (sometimes the top doesn't get flash, sometimes the ...
9
votes
6answers
11k views

How can I get proper flash exposure in AV mode without using ETTL?

I have a Canon 5D Mark II and normally shoot with natural light (I try to stay away from flash). However, I am taking on more situations where I need to use my hotshoe flash (Canon Speedlite 580 EX ...
11
votes
2answers
2k views

Does the Canon *.CR2/CRW format contain “truly RAW” data?

In my work I am dealing with *.CR2 raw images taken by a Canon DSLR in raw mode. When I read about the format here, I was surprised to find that it has 4 TIFF IFDs which contain a) Original Size JPEG ...
6
votes
5answers
10k views

How to reverse the canon 18-55 kit lens to use it as macro?

I have been trying to use my 18-55 kit lens as a macro but have no idea how to go about it. Do I need an adapter to mount the lens reversed on the camera? Also, is it possible to use canon 50mm f/1.8 ...
1
vote
1answer
192 views

Photography concepts using SX20

I've bought a Powershot sx20 half a year ago and I'm quite happy with it although I know it doesn't compare to a DSLR. I've learning photography on my own: bought a 58mm ring and some filters (cpl, ...
0
votes
3answers
486 views

Which lenses to buy next?

I have a Canon 550D DSLR that I've been using for the past 6 months to learn photogragphy. It has the 18-135mm lens and I also got the 50mm/1.8 lens. As I learn more I now think it's time for me to ...
1
vote
3answers
572 views

Are there any inexpensive 2x AF macro lenses for Canon?

I want to be able to take pictures like this: This was taken at 2×, but the lens costs over 1000 and has no autofocus. Is there a lens that can take pictures like this for less money, preferably ...
3
votes
1answer
635 views

Canon 60d is not recording photos to my sd card

My Canon 60d is not recording photos to my sd card.There is 1 CTG file that doesn't open. I formatted the SD card. I have tried to shoot in RAW and JPEG.Help me! Help Me please!
1
vote
2answers
2k views

Canon 550d Kit Lens or not?

I'm a beginner at photography, I'm looking at buying my first DSLR (currently the Canon 550d looks promising) so I'm wondering if I should buy the camera with the kit lens (EFs 18-55mm IS) or buy just ...
7
votes
5answers
3k views

Can more than one focus points be selected?

Now a days, almost every DSLR camera comes with many focal points 9, 11, 22 etc. Many of them provide us with settings to chose manual focus point while shooting images, apart from the auto-selection ...
1
vote
1answer
436 views

Comparable Nikon to the Canon 550d

What Nikon is comparable to the Cannon 550d or 600d and what drawbacks (or good points) does it have compared to the canon?
10
votes
9answers
24k views

Are there big reasons to prefer the Canon 600d vs Canon 550d?

I'm just wondering whether there are any big(ish) reasons I should get the Canon 600d and not the Canon 550d. I'm interested in the difference in video quality and low light performance (if there is ...
9
votes
6answers
10k views

What is a good general purpose lens for Canon?

As an upgrade from kit lens 18-55mm, which would be a better general purpose lens? Obviously there is no "best" option, as everyone has a different budget and style, but what are the best options ...
5
votes
1answer
308 views

Will a Canon dSLR retain settings if the battery is removed for an extended period of time?

If I remove the rechargeable BP battery from my Canon EOS 50D for an extended period of time, will the internal lithium battery preserve all of my settings (including custom functions, date/time, ...
2
votes
11answers
8k 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 ...
4
votes
3answers
1k views

What are the advantages/disadvantages of sRAW or mRAW files compared to fullsize RAW?

Are there any non-obvious advantages/disadvantages of setting my 7D to use small or medium RAW instead of large? I seldom print pictures, and the way I take photos the sensor is almost never the ...
0
votes
2answers
318 views

Light meter adjustment for a manual focusing screen

Katz Eye has replacement focusing screens for semipro Canon cameras, but they do affect the light meter in some situations. I am rather fond of using my spot meter, but am annoyed by the effects of ...
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)?
9
votes
2answers
1k views

How do I clear an AE lock on my Canon XTI?

If I press the AE Lock (*) button on my Canon XTI it will lock the exposure, but how do I un-lock it? I usually just end up turning the camera off and then back on. After playing with my camera a ...
2
votes
3answers
5k views

Is there an iPad connection kit to import RAW images from a Canon DSLR?

Is there a way to connect a Canon 5d MK2 to an iPad for copying the contents of the CF card especially in Raw format?
2
votes
7answers
1k views

What lens should i buy for my vacation?

I am going on a cruise to Greece and Italy this summer, I really wanted to buy a new Canon lens for my t2i but i am confused whether to buy the 17-40 f/4.0 or the 15mm 2.8 fisheye. Any help?
4
votes
1answer
536 views

Canon AV-1 battery information

Does anyone know if the Canon AV-1 works without a battery, by works I mean the shutter release, I know the metering system wouldn't work without it.
12
votes
1answer
2k views

Different versions of DIGIC processors, is there any difference in image quality?

While comparing the features of Canon 400D and 1000D, I've noticed that Canon 1000D has an improved DIGIC III processor, over the DIGIC II for Canon 400D. From Wikipedia: The DIGIC III Image ...
1
vote
3answers
2k views

Maximum focusing distance when using Canon FD to EF adapter?

I have an old Canon A1 camera, and a 50mm 1.4 ssc FD lens for it. I also have a Canon 30D, but sadly no 50mm lens for it. I was planning on getting a (lensless) FD-EF adapter to use the 50mm on my ...
5
votes
2answers
1k 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 ...
11
votes
4answers
2k views

Is it better to upgrade Canon 18-55mm IS kit lens to the 18-200mm, or complement with 55-250mm? [duplicate]

I currently have the Canon EOS 550D with the 18-55mm IS kit lens. I am primarily looking for greater telephoto reach, as I have found the 55mm length to be quite limiting at times. So, I was ...
0
votes
0answers
503 views

What is the difference between a Canon EF and EF-S lens? [duplicate]

Possible Duplicate: What is the difference between EF and EF-S lenses? I read here: EF: Electronic Focus EF-S: Short-Back Electronic Focus Is the difference significant? How much ...
2
votes
7answers
8k views

Is there an IQ gain from Canon's 18-135 to 24-105L?

Just got a Canon 40D body, and was about to get Canon's 24-105L lens. I hear people raving about the lens, and it all made sense until I saw a Cameralabs' review of the lens. So don’t buy the EF ...
10
votes
9answers
28k 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 ...
6
votes
3answers
8k views

Why doesn't a 58mm diameter filter fit on EF 50mm f/1.4?

I have bought a HOYA circular polarizer filter 58mm (CIR-PL) for the Canon EF 50mm f1.4 (said to be 58mm filter size). But the filter doesn't fit. Did I miss something? It doesn't even fit on a 18-55 ...
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 ...
16
votes
4answers
24k views

What are the key differences between the Canon 60D and Canon 600D?

What are the key differences between the Canon 60D and Canon 600D? I know the size is different and they are constructed of different materials, but in technical specifications and image quality, ...
2
votes
1answer
289 views

What 12 volt charger should I get for the Canon S95 battery?

Can anyone recommend me a 12v/cigarette lighter charger for the Canon S95 please? It is very important that it does not catch fire. Alternatively, a means to charge from AA batteries?
2
votes
2answers
393 views

How do I fix an unresponsive Canon A510 with an adapted Kingston microSD card?

I have a Canon PowerShot A510 using a Kingston 2GB microSD card with an SD adapter. The SD card worked perfectly until I formatted the card in my Mac. I formatted it with MS-DOS Fat file system. Now, ...
9
votes
3answers
1k views

Performance of Sigma 85mm F1.4 EX DGM on Canon 60D

As the Sigma 85mm f/1.4 EX DG HSM was originally designed for Full-frame cameras, how would the performance be affected if I use it on Canon 60D (APS-C camera). Q1) I need confirmation that this lens ...
14
votes
5answers
4k 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. ...
11
votes
7answers
1k views

Lens upgrade paths (sub $1000) for the EF-S 18-55mm IS kit lens for Canon APS-C cameras

This is somewhat a follow-up to my earlier question on the limitations of the kit lens. I have browsed through quite a lot of sites including this one for user opinions & reviews of different ...
13
votes
3answers
661 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 ...
7
votes
9answers
3k views

What differences exist between third-party and official lenses for Canon APS-C DSLRs?

I am just another guy who just taken up photography as a social hobby who enjoys taking pics of everyday life, social events / parties & some portraits. Need camera for short overseas trip (2-3 ...
2
votes
3answers
689 views

True Macro Zooming Lens? + zooming and manual focus while tethered?

This is a follow up to a few other recent questions about shooting artwork including: macro lens for artwork with the T2i I just received my T2i and tethered it to my laptop. With the stock lens it ...
3
votes
3answers
2k views

Taking photos of computer screens - reducing glare with S95

I am using my S95 to take photographs of LCD computer screens which are used to display Microfilm images related to my research. Unfortunately they aren't running a normal OS, so it's not an option to ...
4
votes
4answers
5k views

Canon lens equivalent to NIKON AF-S DX 35mm F/1.8G?

A friend of mine has a NIKON AF-S DX 35mm F/1.8G lens and I would like to purchase something (at least) equivalent for my Canon, if possible at a similar price. As I understand it, while 35mm still ...
1
vote
2answers
247 views

Which Canon lenses use a B size tripod mount?

Which Canon lenses use a B size tripod mount?
1
vote
2answers
3k views

What is an appropriate set of filters for a Canon PowerShot SX30 IS?

I'm buying a Canon PowerShot SX30 IS camera, and also would like to buy a filter to protect its lens. I would like to have complete set of filters ranging from polarized, starburst, UV, and red for ...
6
votes
1answer
663 views

Canon 70-200/2.8 IS (mk1) VS 70-200/4 IS

Currently debating which of these lens to get. The f/4 does have the advantage of being lighter, and there have been reviews that it's sharper than the f/2.8 wide open or with both at f/4. Rather ...
20
votes
7answers
9k views

Why there is no Canon 50mm *IS* lens?

Canon's 50mm prime lenses are all non-IS (Image Stabilization) for some reason. Considering the popularity of these range primes, shouldn't Canon be interested in shipping a new, optically improved IS ...