Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
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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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2answers
990 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 ...
8
votes
5answers
2k 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
1answer
35k views

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

Recently I bought a Canon 60D and I am uncertain about when and how to use/activate the AI Focus and AI Servo functions. I understand the One Shot autofocus function for still subjects. You press ...
8
votes
2answers
4k views

How does the eye-controlled focussing of the Canon EOS 5 work?

I just read that the Canon EOS 5 had eye-controlled focussing. How does this work? In this short article I found that it had to do with the coupling of infrared eye-tracking and the AF-point choice, ...
8
votes
3answers
260 views

What (important) controls are missing from EOS 1000D (w.r.t 5xxD)

I am planning to converge on the Canon EOS 1000D as the camera to purchase. The other considerations were EOS 500D and EOS 550D, but they are much more than what I want to spend right now. (2nd hand ...
7
votes
4answers
68k 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 ...
7
votes
6answers
2k views

Canon 40D or 5D?

I'm currently shooting with a 450D using mainly a 50mm f/1.8 and sometimes the kit lens, but am gonna buy a 85mm f/1.8 and a 35mm f/2. Thing is I want to upgrade my body as well as I found some rather ...
7
votes
4answers
1k views

Should my collection of older Pentax lenses be a deciding factor in my first DSLR purchase?

First post on here so I'll try and put a bit of background. I'm brand new to taking "proper" photographs and want to get started in landscape photography as a hobby after seeing some great pictures ...
7
votes
6answers
928 views

Is light the only difference? Or does the camera and lens make all the difference?

Look at this stunning portrait: Let's ignore everything but JUST the amount of detail the photograph succeeds to convey. Now look at one of the best portraits I have taken of my girlfriend, as a ...
7
votes
6answers
23k views

How can I decide between the 70-300mm vs. 100-400mm Canon L lenses?

My current lenses: Canon EF 50mm f/1.8 Canon EF 70-300mm f/4-5.6 I'm interested in wild life photography and landscape photography. I want to pick up my first L lens soon, and I am debating the ...
7
votes
4answers
524 views

What “influences” the ISO sensitivity of the camera?

In comparing, let's say Canon's 600D and 100D (which are by explanation from my store guy, practically the same camera) I noticed that they have different ISO sensitivity declarations. Since, they ...
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votes
7answers
6k views

How does the Canon EF-S 15-85 IS USM compare to the EF 24-105mm L as an all-around lens?

I am looking for a upgrade from my kit lens to a lens with much more potential, a lens that would be an all-rounder for me. After some research I ended up with these two in the final list: Canon ...
7
votes
5answers
3k 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?
7
votes
5answers
8k views

Is there a Canon equivalent of the Nikon D3100? If so, what is it?

I am looking to buy an Entry level DSLR, and had decided on Canon system due to lens availability with friends, and general popularity amongst my peer group here. I am planning on general ...
7
votes
5answers
3k views

How can I find the the serial number of a Canon EOS DSLR when the stamp on the camera is unreadable?

I have been looking for the serial number of my Canon T5i. I have searched around the Internet and the Internet tends to say that the serial number is on the bottom of the camera and on the box. Now, ...
7
votes
1answer
393 views

Canon 450D: whats the number to the right in the viewfinder?

I have wondered for quite some time now what the number to the outer right in my 450D's viewfinder is. Example: 30" 2.8 |''|''|''|''| 100 6 what's the 6 stand for?
7
votes
3answers
645 views

Upgrade advice pentax to canon + which canon 50D/60D or 7D

So I have a Pentax K20D/18 - 250 tamron which was the unexpected result of a court case with a shop over broken K100 Super 2 years back. While I love the camera itself I've become frustrated with it's ...
7
votes
2answers
879 views

Why do people recommend copying the entire Canon SD card folder structure?

When I insert my SD card into my laptop after shooting photos and videos, two folders show up: DCIM and MISC. I have heard people say you need to copy everything over when transferring, but the MISC ...
7
votes
1answer
651 views

What are these big Zeiss lenses?

I'm not sure how to ask this other than "What are these big lenses?" One of the comments mentions that they might be Zeiss. I'm not sure how to tell. via http://instagram.com/p/T71mQVRzZX/
7
votes
3answers
704 views

What lenses can I mount on Canon that will give me a different, exotic look for portrait photography?

I was usually working with Canon lenses (the 85mm f/1.2, 8-15mm, 16-35mm), but recently, I've got myself the Zeiss 100mm f/2, and it blew me away. I never thought it possible, but it, while making ...
7
votes
4answers
5k views

Are there any good pancake lenses for Canon EOS DSLRs?

I've always liked the thought of having a super-thin ("pancake") lens for my Canon DSLR, for when I just want to take my camera out with as little bulk as possible. I'm not even too concerned about ...
7
votes
6answers
11k views

Why did Canon come up with APS-H and why did the top-of-the-line 1D's *still* use it and 1.3x crop, when FF existed for four years (the 5D)?

With the 1.5/1.6X (APS-C/DX) crop factors and full frame just about ubiquitous these days in the digital world -- why hadn't Canon's top-of-the-line 1D's moved to FF sooner? It took four years! Is ...
7
votes
3answers
6k views

Does the Canon 60Da offer significant advantage over 60D with infrared filter for astrophotography?

I am looking to buy a new camera to upgrade from my 1000D. I found the 60D to meet most of my needs but came across the 60Da variant when trying to make a decision. The price difference is ...
7
votes
4answers
10k views

Canon kit with standard EF-S 18-55mm IS or 18-135mm IS?

I'm going to order a new Canon 550d in a kit with a lens. I'm fairly new to SLR photography which means I have not much knowledge about the difference between lenses. There is an offer for a Canon ...
7
votes
3answers
6k 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 ...
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 ...
7
votes
1answer
13k views

Why doesn't my camera have lens corrections for my new lens?

I've been using a brand new Canon 5D Mark III (with the latest firmware v1.2.3) with some recent lenses (all older than the camera itself though), but most of them don't have any lens correction ...
7
votes
2answers
342 views

Is it necessary to use a full-frame camera to get the best out of my Canon EF 180mm f3.5 L?

I do mostly handheld macro photography and I currently own a Canon 40D. I want to buy a new camera and I don't know what is the best choice. My goal is to get the best of my lens. So I'm not sure if ...
7
votes
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 ...
7
votes
7answers
10k views

What causes this sort of RAW file corruption?

I came home from a recent trip to Gettysburg with almost 1500 photos. Among them were a handful that appear to have been corrupted, as shown below. It was hot during the hikes -- ambient temperature ...
7
votes
2answers
665 views

What would be the best technique to create a 2.39:1 ratio mark on the display of my camera?

I have a Canon 60D camera which display I need to mark a ratio of 2.39:1 on. Basically, I need this to know the safe area of video when recording. I thought about taping those two lines over on the ...
7
votes
2answers
3k 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 ...
7
votes
1answer
3k views

How to use IR index on Canon EF 24-105mm F/4 L USM

I know that the little red numbers under the distance scale are Infrared Index. According to the lens's manual, you should use these numbers when you do infrared photography. However I don't ...
7
votes
9answers
74k 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 ...
7
votes
1answer
1k 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 ...
7
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3answers
3k 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 ...
7
votes
2answers
3k views

Canon 50mm f/1.8 vs Canon 28mm f/1.8 (vs Sigma 30mm f/1.4)

I have the nifty-fifty and I am in love with the kinds of images it can produce, particularly when it comes to portraits. I really enjoy the lens, but I have one problem; it is a little bit too tight ...
7
votes
2answers
922 views

Why does Adobe Photoshop discard certain EXIF fields?

I'm shooting on a Canon EOS 5D. The images that come off the camera have some EXIF data (viewable in Irfanview), such as Camera Serial Number, Firmware Version, File Number, and Camera Temperature. ...
7
votes
3answers
3k views

How can I drag the shutter on a Canon 50D (or any Canon body)?

I want to drag the shutter (second curtain sync) on my Canon 50D using either a speedlight, or via a wireless remote flash. The 580 EX/EXII will trigger when the shutter opens, and again when it ...
7
votes
2answers
1k views

Why can only certain Canon lenses be fitted with an extender?

Is there a reason only certain lenses can be fitted with an extender? I'd really love to be able to fit the extender to some of my cheaper lenses.
7
votes
2answers
2k 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
2answers
2k views

What on-camera geotagger do you recommend for a Canon DSLR?

I have been looking for a solution for geotagging with my Canon DSLR (T2i). It seems the most common solution is to use a separate standalone GPS unit and adding the tags in later during processing ...
7
votes
3answers
7k views

Are there any drawbacks to buying a white box item?

My friend just bought Canon T3i body only and he is looking for a lens. We decided Canon's 18-135mm would fit him as all purpose lens as a beginner. Here is the lens we found... but it says 'White ...
7
votes
5answers
6k 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 ...
7
votes
2answers
920 views

Pentax to Canon Adapter

My dad has an old Sears KS-2 + 50mm f/1.7, which from a bit of research seems to use a Pentax K-mount. I've looked around a bit and found a Pentax to Canon adapter, which says it supports ...
7
votes
2answers
489 views

Macro differences between Canon S90 and G11

Why the Canon S90 does not handle macros as well as the Canon G11? I understand the S90 has a minimum focus distance of 5cm, while the G11 can focus at 1cm, but why there is this difference since they ...
7
votes
1answer
11k views

Can Canon DPP create HDR images from 3 RAW images?

I have installed the Canon Digital Photo Professional, which came with the T2i\550d. Can DPP create an HDR Image from 3 RAW Images? If not, is there a good, free software for that?
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 ...
7
votes
1answer
4k 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.
7
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3answers
1k views

Where are in camera ratings on the Canon 5D MkIII stored?

The Canon 5D MkIII introduced a new featured that lets you rate images by using a dedicated rear button. I am interested in finding out where in the EXIF data that this rating is stored. I wasn't ...