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Canon Inc. is a prominent manufacturer of cameras and lenses including EOS DSLRs and PowerShot compact cameras.

learn more… | top users | synonyms (2)

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Broken photos on dslr [duplicate]

During the last session with my Canon 50D, 4 or 5 photos from 180 appeared to be with artifacts: Fullsize 15Mb Fullsize 7Mb These photos were already broken in preview on camera display, so it can'...
2
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0answers
53 views

Duration of Canon DSLR pop-up flash?

There is quite a bit of data online for external flash/speedlight durations, but I've never seen any data for the built-in flash. Has anyone ever tried measuring the duration of a pop-up flash at ...
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1answer
49 views

What route should I go for a strobe? [closed]

Not including stands or anything else, what kind of strobe would you go for spending no more than $3,000? For instance would you buy 1 Profoto B1 along with their AirTTL or go for a much cheaper ...
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5answers
157 views

Which Canon 70-200mm is best for a wildlife trip?

New member here.. I signed up after checking similar questions on this matter that didn't fully clear my doubts. I'm planning to buy a Canon 70-200 lens to use on my 550D body. I've been reading ...
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2answers
577 views

Is it normal that a 40D produces a continuous noise in Live View mode?

So I just found out how to turn on the Live View mode on my Canon EOS 40D (turns out there's a setting for it, big surprise) and I was pretty surprised to notice that while the camera is in the Live ...
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3answers
4k views

What setups work to trigger a Profoto B1 and Canon 600EX-RT Speedlights together from canon body

Given a Profoto B1, a Profoto AIR Remote TTL-C, and some Canon 600EX-RT , what configurations work with triggering these items together. Additional items are allowed (slave triggers, pocket wizards, ...
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1answer
68 views

How do I resolve a Canon “error 99” that is not a lens issue?

My Canon 40D has an "error 99" when shutter button is pressed. Here is the list of things I've tried: change the battery shoot without CF card shoot without lens In all cases, the error comes ...
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4answers
734 views

Why does my Sigma lens make a high-pitched ringing noise on my Canon camera?

I have a Canon EOS T3i 600D. When I use a Canon-branded lens (18-55mm), the camera works well. When I change to the Sigma macro 18-250mm and turn the camera on, I can hear a ringing noise, like ...
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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 ...
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2answers
855 views

Is there a Canon equivalent of the Nikon CLS?

Does Canon have its own version of the creative lighting system?
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11answers
22k views

What's wrong with the Canon EF-S 15-85mm?

Maybe this question should be on meta. I've just come across the Canon EF-S 15-85mm. It's been available since 2009. I'm just wondering why it has never been mentioned on photo_se_com or any of the ...
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2answers
877 views

Alternative to EOS Remote app for 6D?

Has anyone found an alternative app for iPhone/iOS that supports the 6D/70D over internal Wi-Fi? I have been vastly disappointed with Canon's EOS Remote and was curious if anyone has found an ...
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3answers
2k views

Why does my 420EX Speedlite sometimes fail to start up?

I have a Canon 420EX Speedlite that sometimes won't start up. When it's not working, it behaves as if it didn't have any batteries in it... just totally dead. The odd thing is, it doesn't seem to be ...
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3answers
112 views

Canon 7d & 24-70 ii - can't get a crisp or well exposed shot [duplicate]

As the title says, I'm shooting a canon 7d (mi) with the newly acquired Canon L 24-70 ii. I can't tell if I've suddenly forgotten how to shoot, or if both Green and Av mode are messing with me. I've ...
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2answers
17k views

Why do higher end lenses use USM instead of STM?

Canon has a newer type of motor, called STM, which is introduced in lenses like 18-135 f/3.5-5.6 IS STM, 40 f/2.8 STM and so on. STM also provides quick, silent and smooth focusing. Even the focusing ...
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8answers
15k 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 ...
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0answers
43 views

disk not readable in El Capitan/EOS 6D

Connecting camera via usb or via card reader this message comes up. I've upgraded to Photoshop Elements 14 and also get the same result with Canon software. How can I solve this?
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2answers
81 views

Can a third-party flash made for Canon be used on a Contax G1?

Is it feasibly possible to attach a third party Flash made for Canon on a Contax G1?
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3answers
11k views

How do I determine the shutter count on a EOS 60D body?

I'm selling a 60D body, and I want to check the reported shutter-release count. But I can't find it on the menu anywhere. Does someone know how to find it? Note that the next assigned filename is not ...
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3answers
408 views

EOS-1N (Film SLR) - Set aperture with modern EF lenses?

Can this camera set the aperture with modern EF lenses, or do I have to get lenses that allow me to set the aperture with a ring on the lens? And if anyone knows how this camera compares to the EOS ...
1
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1answer
97 views

Can I trigger Yongnuo YN-622N and YN-622C together at the same time?

I am a Nikon user and my friend uses Canon. If we use Yongnuo YN-622N & YN-622C can we trigger both the Nikon and Canon flashes at the same time?
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1answer
65 views

Can you adjust Aperture in [Tv] mode on a PowerShot G7 X?

I do not own a PowerShot G7 X, but my friend does. We want to know if it is possible to adjust the aperture when in [Tv] mode, so that she can try for milky water on a waterfall. Is this possible?
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6answers
12k 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 ...
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4answers
205 views

Where can I find the maximum camera weight for my lens?

I have a somewhat unique question here, and I haven't been able to get a clear answer elsewhere. There is a question with a similar title, only with the camera and lens terms swapped. My question is ...
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1answer
47 views

Canon 1200D kit lenses vs. XSi kit lenses. Which should I keep?

I recently purchased a Canon 1200D kit in the UK (from Dixon Travel). I also have an older Canon Rebel XSi kit with similar lenses (purchased in the USA, around 6-7 years ago). I am trying to ...
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1answer
51 views

Refilling Dye Ink Cartridge with Pigment ink?

will it print ? and how long ? the printer model is canon MG5140
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4answers
2k 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 ...
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0answers
46 views

How can I increase my compact camera's suboptimal autofocus accuracy?

I own a Canon G1X compact camera which is quite good in my expectations, except that I cannot really be confident in its autofocus accuracy especially in non-optimal light conditions. Manual focus is ...
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2answers
5k views

How to emulate the in-camera processing in Lightroom? [duplicate]

I'm a beginner in matters of digital photo processing (and photography for that record). I already know that the RAW file is a dump of raw sensor data with no processing whatsoever applied to it. My ...
5
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3answers
1k views

Are batteries for the Canon XXXD Rebel series interchangeable?

A friend from online recently found out he has an extra battery for an 400D XTi that he can no longer use because he sold the camera. I have a 450D XSi and I was wondering if I could use this battery. ...
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3answers
7k 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.
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1answer
142 views

How do I enable back-button AF on the 760D

I have an EOS 760D (recently upgraded from a 30D - yay!), and I'm can't find the custom function that allows you to use back-button AF. Does the 760D have this feature at all or has it been omitted? ...
0
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1answer
116 views

Which lens hood will fit my Canon 55-250 mm lens?

Which Canon lens hood will fit and is preferred for the Canon 55-250 mm lens? I need it to be reversible.
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2answers
1k views

Do I need a filter to use my Canon EOS 60Da for daylight photography?

Which filter do I need for the 60Da to use it in normal daytime use? Apparently I need a IR filter. Could someone please explain exactly which one I need and perhaps a link to a place I can buy one? ...
2
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1answer
2k views

How to safely disconnect Canon EOS camera from Mac?

I just started using my Canon 500D camera with a Mac. I was expecting to see a new external drive appear in Finder, which I could eject when I need to safely disconnect the camera from the computer. ...
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1answer
84 views

Can't decide which lens to get - wide angle vs 18-135mm IS STM [closed]

I can't decide whether I should get 18-135mm IS STM or some wide angle lens, which would cost approximately the same amount of money. I own 18-55mm IS STM and 75-300mm USM. I use Canon EOS 100D. What ...
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vote
1answer
69 views

Resetting defaults on Canon T3i?

I recently purchased a used Canon T3i at the pawn shop down the street and just wondered, is there any way to reset the camera to it's factory defaults or the way it came from the factory new? I've ...
3
votes
2answers
606 views

Is there a way to use an extender on a Canon EF-S lens?

I own a crop sensor body and naturally have EF-S lenses because of my budget. I am extremely happy with my 55-250 EF-S lens, but it isn't that great for nature photography. Now, I know that EF-S won'...
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0answers
116 views

Experiences or reviews for Kenko TELEPLUS HD DGX 1.4X / 2.0X teleconverter, EF and EF-S?

In 2015 Kenko released the TELEPLUS HD DGX 1.4X and its counterpart TELEPLUS HD DGX 2.0X. They official support EF and EF-S lenses. I could not find an detailed review about these teleconverters. ...
0
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1answer
167 views

Can I power a Canon EOS 1200D with mains power instead of battery?

I have a Canon EOS 1200D, which uses LP-E10 batteries. I was wondering if anyone knows of a cable/adapter that can give the camera a continuous power supply from the wall, as I use it for live ...
2
votes
1answer
248 views

Why do I get white images with black vertical stripes?

Apparently my 3 year old Canon EOS 550D is fed up with my style of photography and decided to explore abstract arts instead. All it shows on the LCD and stores on the SD card is this: When I ...
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3answers
371 views

Old Sigma 18mm lens causes Err 01 on Canon DSLR

I've bought a Sigma 18MM 3.5F Ø72mm Autofocus for a Canon SLR. The thing is that I've got a Canon 40D so I made a mistake I think. The lens only works the aperture is set to f/3.5; any other aperture ...
2
votes
2answers
158 views

Canon EF-S 55-250mm f/4-5.6 IS II causes Err 01 only when zoomed beyond 135mm

I am getting the following error with my EF-S 55-250mm f/4-5.6 IS II lens only when I zoom it beyond 135mm: Err 01 Communications between the camera and lens is faulty. Clean the lens ...
3
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2answers
174 views

Why the lights of that photo are too much blue/white in the edges?

yesterday I was taking some pictures from my city during the night and I could not find an explanation regarding the strange edge of blue/white lights. I have the RAW file of it and I've tried to ...
3
votes
2answers
273 views

What is good software for printing with a Canon PIXMA PRO 100?

I have a PIXMA PRO 100, and the print quality is absolutely great. But the software that came with the printer to actually make the prints is terrible — it lacks some very basic print options which ...
3
votes
1answer
7k 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 ...
13
votes
4answers
968 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 ...
0
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1answer
243 views

Why is my Canon Digital IXUS/ELPH making distorted photos with purple cast

My ~10 year old Canon PowerShot Digital ELPH S410 (IXUS 430) has been left in a drawer for the past 6 years. I took it out recently to give to my young son as his first camera, but the pictures have ...
0
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3answers
4k views

How to troubleshoot LCD problem in a Canon Powershot G12?

I have a two year old Canon Power Shot G12. A couple of days ago, out of nowhere, the flip LCD screen turned on misaligned, with the bottom half-inch of the image or so clipped and on the top of the ...
11
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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 ...