Canon Community

how do you set the aperture in the 300mm f4 l lens?

400mm DO f/4 lens collar needed...

Mine broke yesterday. Which one fits this and maybe other lenses?  There are no marks or lableas on mine.Will the 100-400 collar fit the 400 DO, as well?   Thanks!

Macro lens for Canon 5D Mark iii

I'm taking a Class with NYIP and need to submit a macro photo. Not sure I really want to get into macro so I was hoping for suggestions on cheaper a lens or tubes. Any suggestions?

Shooter Seeking Lens Advice

Hello everybody, I'm a video editor/audio recordist by trade who is getting hired more and more to shoot video.  Trying to get myself up to speed and got into a T3i about a year ago to start learning to  be more able and skilled with DSLR style camer...

Someone tell me why I can't get a photo in focus!!!!!!

 SOMEONE HELP!! PLEEEEASE!! I have two mark iii's and I use all L lenses. I basically hate everything I shoot because it seems like 90% of my shots are not crisp as I think they should be for what I pay for the equipment.  I have tried micro adjustin...

Lense Choice for Product Photography

Hi, I have been working for a LONG time with my trusty Canon RebelXT. Sadly the last time I disasembled it to clean it I shorted out the flash battery and fried it. So I have just upgraded to a 5D Mark II. I have been using for my work, mostly, a bas...

Moisture in lense

Took a bunch of pictures the other day and many of them had spots in the pictures.  Took a look at the lense and there looks to be moisture in the lense.  1.  Is there any way to fix this or is it shot? 2.  How would this happen? 

What's this thing made of?

Hello again - I'm getting back into photography after about 35 years of letting life get in the way.  I've purchased an F1N on Ebay, and a murder (the correct term for the group) of FD lenses. I want to get an 85mm FD f/1.8 next.  While all of my oth...

I've just purchased the Rebel T3 EOS 1100D. Are any of the Tamron all in one zoom lenses compatible?

Are any of the Tamron all in zoom lenses compatible with the Rebel T3 EOS 1100D? I am looking for a lens like the 18/200, 18/270 or the28/300. I've just purchased the Rebel T3. I had an older Rebel,  the 350D EOS, which I used for several years with ...

Autofocus

I intend to use the Canon 100-400 Mk11 with a 1.4 tele converter, will the AF work ok? (using a Canon 7D Mk11)

Why canon don't make ef-s lenses with small aperture?

70D

lens for 7d mk11

I just purchased the 7dmk11 and looking for ideas for what lens to get along with the kid lens.I shoot mostly family events landscrape skyscrape grandsons sporting events and horse racing.Doesn't have to be canon lens. Thanks