EF & RF Lenses

Resolved! Should I clean the sensor before mounting the new lens?

Hello guys! Sorry for a silly question, but I'm not sure I know the correct answer. One of the cameras I'm using is Canon 5d classic, and it has some dust on the sensor and viewfinder (not unusual for 5di). I just got a new lens, and I'm wondering if...

Wide conversion lens weight?

I am using EF-M 18-55mm lens. I am planning to use my old wide conversion lens, something like this:http://ecx.images-amazon.com/images/I/41124BTQMJL.jpgIt fits via 52-58mm adapter, and picture quality is ok. My concern - this lens is 290g heavy - is...

New lenses

Resolved! Is there a lens filter that eliminates reflection and glare?

is there a lens filter That eliminates reflection and glare?

New 400mm lens.

Is it true that Canon is coming out with a replacement for their 400mm 5.6 primary lens?

favorite non L telephoto

looking for a new telephoto for bird and sport phohotography but cant afford any L glass yet. what are your faviourte non l telephotos any suggestions will be much appretiated

err 99

I have an 85mm f1.8 that causes my Rebel EOS Txi to give an error 99. It will not take a picture, but will auto focus and I can change the f. stop. I get about 10 shots before this error. It suggests that I turn off and on the camera OR take out t...

How much play should there be in the end end of the lens away from the camera body?

I have an EF 16-35 mm 2.8 L II USM lens that has some use, but not extensive. The end of the barrel seems to have an unreqasonable (to me) amount of play in it. How much should I put up with?

3ti wide lens?

I recently bought a Canon 3ti kit with the standard 18-55 lens.I am a realtor and need to often take photos of smaller rooms. I do not want the fish bowl effect but I would like to be able to shoot wider and get more of the room than just one corner...

Resolved! Canon the 18-55 kit lens cope with fast moving subjects?

Hi everyone, I'm new here.I was doing a shoot the other day involving very quick subjects that changed direction a lot (dogs). Got some good shots but the vast majority were badly out of focus which was a real shame. I want to know if this is the len...

My 50mm 1.4 is stuck at 1.4

My canon 50mm 1.4 lens is stuck at f/1.4. The image is identical from 1.4 all the way to f/22. I don't know why this is happening. Any ideas?

Lens for dog action photography

I recently bought a Canon EOS 7D but I am still researching the right lens to pair with it. I am not a professional by any means, but I do want a nice lens that will capture their movement clearly and crisp. 98% percent of the pictures will be taken...

T3i with a EF 100-400mm f/4.5-5.6L. Focus problems

Hi I have a canon T3i and just bought a EF 100-400mm f/4.5-5.6L. But mt photos just don't seem as if they are very sharp or focus. I took a photo of a snow owl and the ones with my 55-250mm actually turned out better! I was shooting at a shutter spee...

Resolved! Filter wrench

What filter wrench/spanner is good for use with rotating filters like circular polarizers? The cheap plastic "clamp ring" style are junk.

Problem with the AF of my new 18-135mm EFS IS STM lens

Hello,The lens came with the EOS Rebel T5i bundle.The auto focus is working incorrectly, focusing closer than the detected area. This is happening when I use the viewfinder. When a picture is taken using the “direct view” (LCD display) it focus corre...

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