Spring 2012

Spring 2012
by ani

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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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4
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4answers
493 views

How can I connect multiple Canon dSLRs in parallel to a computer?

I want to connect a couple of Canon cameras with my computer in such a way that a single click both captures images and stores them on the computer. I am trying the same in c#. Actually, I have ...
0
votes
4answers
14k views

Canon Rebel XS will not take pictures in AF mode

Recently started having this problem with my Rebel. It's about 4 years old. If it is in AF mode, I will put the button down halfway (like always) to focus, but it will not take an actual picture. It ...
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votes
4answers
246 views

What lens should I use for astrophotography?

I am looking for a lens for my Canon 550D for astrophotography. What lens would be suitable for it? Thank you
1
vote
2answers
131 views

Will a 7D II with a 100-400 I and 1.4X I Teleconverter show up in Lightroom

I'm looking at buying a 1.4X Mark I teleconverter (I already have a Tamron one that doesn't register) and was just wondering if anyone knows if the Canon Mark I makes itself known in the metadata
0
votes
2answers
444 views

Which studio strobes are compatible with the Yongnuo YN-622C?

I currently have 2 pairs of Yongnuo YN-622C Wireless TTL Flash Triggers for Canon. I'd like to use them to wirelessly trigger studio strobes and I'm wondering if anyone knows the compatibility of the ...
0
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2answers
117 views

What lens should we use to shoot large products in a small studio?

I work for a company that sells events and trade show booths. We have a studio to shoot the products, but unfortunately, it is on the small side. I would need a wide angle lens to shoot the products. ...
0
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2answers
99 views

What might cause a Speedlight 380EX to stop syncing correctly?

I have a Canon Speedlight 380EX and some time ago it stopped syncing correctly. Every photo I take comes out dark as if the flash didn't fire. The flash fires, the IR assist beam works as intended and ...
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votes
2answers
244 views

Color loss and clarity issues in Canon T2i

I have a cannon t2i. About two years old now. It used to take great Sharp detailed pictures in all modes and long and short lens. Now when shooting at long distance the image comes out blurry or nor ...
3
votes
1answer
612 views

Why can't I download pictures from my camera with Windows 10 64bit?

My PC starts to download pictures, indicates the correct number of pictures in the camera and then the display on the camera blanks, and then the computer reports that no pictures exist. Windows 7 ...
2
votes
1answer
77 views

Integrating a microscope, Camera and Electronic shutter

This is an optical engineering question rather than anything else. So I beg for your patience. I have an inverted microscope which we are trying to do some cancer research with to image cells. Since ...
2
votes
1answer
243 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 ...
1
vote
1answer
26 views

Controlling 4 Yongnuo flashes with a cable?

I am using 4 568EX II flash guns with 4 YN622C wireless flash triggers connected to the guns. I then control all with my YN622C-TX. Can I wire all the flash guns together with a cable and only use ...
1
vote
1answer
202 views

Canon 55-250, Rebel/XS, fails on *manual* focus?

I realize this is rather old hardware, at least as digital goes, but I'm hoping to hand it down to a friend as a starter kit. Every once in a while, my Digital Rebel XS will refuse to take a shot ...
1
vote
1answer
266 views

Why won't my Quantaray teleconverter, which fits my EOS3, mount on my Canon 60D?

I have a Quantary teleconverter that I can use on my Canon EOS3 film camera but it will not attach to my 60D body but it attaches to all my other Canon Lenses. I don't want to force it. It seems like ...
0
votes
1answer
56 views

Tethering to improve focusing

I use a Canon 700D, and my focus is always just a little bit off. What is the best tethering device I could use to preview on a bigger screen?
0
votes
1answer
56 views

How to prevent a stuck shutter on my t5i

I just had my shutter stick open, I was able to get it working again but how do I prevent it from happening in the future. I was shooting with a 70-300mm lens on a 10 second exposure. As an ...
0
votes
1answer
151 views

Apertures required to enable autofocus on Rebel T6s/T6i in Live View?

Your article "What apertures are required to enable autofocus, including cross-type or high-precision focusing, on Canon DSLR cameras?" is most useful. Would the new Canon autofocus technology, in the ...
-1
votes
1answer
207 views

Canon t3 screen issue

I have a Canon EOS Rebel T3. In auto mode it will take photos and the LCD is fine. But in other modes like P, Tv, Av or Manual, half or more of the screen is black. If I click the photo button again ...
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votes
1answer
203 views

Galaxy tab 2 doesn't recognize Canon EOS Rebel T2i

I wanted to connect my EOS Rebel T2i to a Galaxy tab 2 so I can controll it with DSLR controller app, yet it doesn't work. At first I thought, that it could be an issue with the app, but then I ...
5
votes
0answers
515 views

Photoshop only prints in B&W on Pixma Pro 9000, MK2

One week ago I purchased the Canon Pixma Pro 9000, mk2. Using photoshop, every print I printed, up to today, was breathtakingly beautiful in all sizes. 8x10,11x14,13x19's looked like you could ...
3
votes
0answers
175 views

Why do I have to set my flash to -3ev flash exposure compensation?

I have a Canon 70d and I use the 622c wireless trigger/remote with the YN 565 EX flashes. When setting them on E-TTL, all my shots are overexposed. I've checked the camera and the flashes and all the ...
2
votes
0answers
51 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 ...
2
votes
0answers
132 views

Canon Software: Live Internet Connection for WiFi-based Transfer?

Canon Utilities Image Transfer Utility Version 1.2.1.8 allows me to transfer photos to my computer successfully via wifi. But if the computer does not have an Internet connection, it fails to connect ...
2
votes
0answers
343 views

Why does my Canon 24-70mm L Lens appear to produce higher noise/grain than my 50mm f/1.4 in similar environments?

I just purchased a brand new 24-70mm f2.8 II for my upcoming trip. I've been testing out this lens for the past few days, and have noticed something that I'm a bit confused by. It seems by my tests, ...
1
vote
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 ...
1
vote
0answers
37 views

Flash raises but the camera thinks it doesn't

On my Canon EOS Rebel T2i, in automatic mode in low light, the flash raises as expected. However, after the flash raises, I continue to hear the clicking of the flash raise mechanism, and then I see ...
1
vote
0answers
222 views

Is there a meaningful image quality difference between the Canon Powershot SX410 vs SX510?

Can you show me a picture difference between the Canon Powershot SX410 and the Powershot SX510? Is there a noticeable difference between 12 megapixel and 20 megapixel here? I want to buy one of these ...
1
vote
0answers
73 views

Manual and Autofocus not working on near field with Canon Rebel T3

I dropped my camera on a tile floor the other day and everything appeared fine. My wife tried to take some close up pictures of a gift today and found that the Auto Focus wouldn't work on close field ...
1
vote
0answers
331 views

Is it normal for the Canon 6D to exhibit more color noise compared to a 50D?

My first day with 6D, upgraded from a 50D. Wouldn't be pixel-peeping but something unusual caught my eye when I opened photos in Lightroom this morning. The color noise pattern is completely different ...
1
vote
0answers
123 views

EMF Chip on Canon EOS but not Digital

So I've been shooting my old lenses on my Canon EOS 6D for some time now so I know how to install EMF chips and so, BUT (there's always that "but"). I've got this EOS 3 which is a film SLR not a ...
1
vote
0answers
269 views

Why does our Canon PowerShot A1400 keep resetting to “L” resolution?

We have three Canon PowerShot A1400 cameras. Resolution on all of them has been set to S. Two of them hold this, but the third one resets itself to L every time we turn the camera off and on again. ...
0
votes
0answers
20 views

Canon Rebel EOS SL1 auto mode is not working.

My camera was working fine the other day and now it won't take a picture in auto mode. It will work in Manual Focus and Portrait mode but says "busy" and won't focus in Auto. Please help!!
0
votes
0answers
30 views

How do I lock focus in live view with a Tamron 17-50 2.8 VC on Canon?

How do I lock focus with my Tamron 17-50? I have separated the AF-ON button to lock focus, but when I move the camera to recompose the picture, the lens tries to refocus again. I see that this ONLY ...
0
votes
0answers
42 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?
0
votes
0answers
83 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
votes
0answers
87 views

Why does my slave flash always fire at max power using E-TTL mode?

If I set my off-camera flash in wireless mode (as slave) and I set the camera to control this flash using the pop-up flash as master, and I use E-TTL mode, the remote flash always fires at maximum ...
0
votes
0answers
97 views

Canon Rebel SL1 most buttons not working

I have a Canon Rebel SL1 that is almost 2 years old (so no warranty). It has received light use in this time but at least 6 months ago most of the buttons stopped working and I didn't get around to ...
0
votes
0answers
48 views

What is the likely culprit for my Canon EOS Rebel t2i's problem?

After shooting, the camera hangs. The red light indicates that the image is processing or saving to the memory card, but nothing actually happens. I tried a different working memory card and so the ...
0
votes
0answers
193 views

Why won't my Canon T3i display menu after shooting in manual mode?

When I'm in manual mode and take a few pictures, the menu display won't appear if I want to make adjustments to my camera settings. Is this normal? Or is it a camera defect?
0
votes
0answers
62 views

photo correction

I really haven't adjusted any of my setting, but my pics are coming out with a slight purple tint-can I adjust my camera settings/white balance, etc. I can't seem to make any adjustments with my ...
0
votes
0answers
184 views

Enable TIFF compression in Canon Digital Photo Professional 4

I can't find a way to enable TIFF compression in the files produced by batch export in Canon Digital Photo Professional (currently version 4.2). This means that the generated TIFF files are far larger ...
0
votes
0answers
509 views

My Canon PowerShot SX500 IS won't turn on

My Canon PowerShot SX500 IS won't turn on... It worked fine the last time I used it, had a big event this weekend and went to use it and it wouldn't turn on. Even tried 3 diffrent charged batteries - ...
0
votes
0answers
75 views

will a Canon GP-E2 show up as a usb drive on a chromebook so I can back up the log files?

I am looking to buy a GP-E2 for a trip in a couple of months (and other future trips) to log to the images, however I would also like to be able to get a backup of the log files off of it. I will only ...
0
votes
0answers
25 views

Pro9000 Mark II desaturation problems

My prints on the Pro9000 Mark II are desaturated, and a little on the dark side. My reds are not displaying properly either. It just started happening and I don't know how to fix. Driving me crazy.
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0answers
136 views

Canon EOS Rebel T3 Shutter Speed Acting Weird On Auto

Recently my Canon EOS Rebel T3 has been really acting up. No matter what mode I am on (Creative Auto, No Flash, etc...), except for manual mode, the camera will take either all black or all white ...
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0answers
123 views

Canon EOS Rebel T3i takes a photo upon turning it on

I am having several problems with my Canon EOS Rebel T3i. One of which is that when I turn the camera on (in any mode) it automatically take a picture. I am not touching the shutter button or any ...
0
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0answers
54 views

Missing Grommet on lens that secures lens cover

I have a Canon Power Shot SX500 IS with a Canon Zoom Lens 30 x IS. The grommet located in the inside lip at end of the lens fell out and was lost. It secures the lens cover when in use. Where can I ...
0
votes
0answers
116 views

Canon T3 access light stays on

When I try to download pictures to my computer, the access light on my Canon T3 stays on so my computer thinks the camera is in use. The camera is only 6 months old and was purchased brand new. Any ...
0
votes
0answers
198 views

EDSDK event to detect Took Picture

I have a Canon EOS 1100D(Rebel T3) and with EDSDK dlls wrote a program to control my camera with the computer. I want to take pictures remotely by a "Wireless Shutter Release Remote Controller", and ...
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votes
0answers
30 views

Glitch PNG on External Hard Drive

Basically, i'm taking photos, and edit them using photoshop. Then, I save them as .png on my macbook. After that, I copied them to my external hard drive. Few days later, when i check those fie, they ...