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really old canon camera lens

Hello, I need help with an old camera lens I found a while back. My goal is to be able to use it with my Canon EOS Rebel T3i...if that's even possible. (I'm new to photography)I've attached some pictures and want to know if you can tell me anything a...

IMG_20180330_103551.jpg IMG_20180330_103635.jpg IMG_20180330_104045.jpg

Recommend Neutral Density Filters?

Hello: I am in the market for a rectangular ND filter system. I am looking at getting a 3 & 6 stop nd filters.I realize they can be very expensive and there are many different manufacturers (Cokin, Lee, Progrey, Hoya, B+W, Tiffen, etc.), but can you ...

ilzho by Rising Star
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  • 11 replies
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Canon 70-300?

I already have a Sigma 18-250.  Would it a good buy to get a Canon 70-300 also?  Or the difference between the 250 and 300 would not warrent the big cost of the Canon?

6dm2 lens compatibility

Hello, I just purchased the 6DM2 and want to know if the Sigma DG 150-500 (2008) 1:5-6:3 APO HSM is compatibile.  I previously used it on my crop body, but don't want to try it on my full frame without knowing if it's compatible.  I found a couple of...

IS off or on?

Another which is better.  Look at these. Now a 200% crop of each. Both shots are made with the Canon EF 300mm f/4L IS USM Lens.  One shot has the IS on and a UV filter.  The other has no filter and IS turned off.  Worse case to best case? No right or...

_DX_1435.jpg _DX_1437.jpg 1.jpg
ebiggs1 by Legend
  • 4630 Views
  • 13 replies
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Lens for Fast moving wildlife?

HI there, I am sort of new to photograph and I was looking at some lenses, I am wanting to shoot photos next year of my trips whenever I am out hunting and was wondering if a 70-200MM would be useful to have? I am wanting to possibly take photos of d...

Cajun by Contributor
  • 4345 Views
  • 8 replies
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Canon 400mm 2.8L prime - sticking AF?

Anyone experience this?? Back button focus on 1DX mk2 with 400mm prime 2.8L IS mk2.Sometimes (probably worse than a permanent fault) it sits there and wont focus. If I turn the manual focus ring to somewhere near the focal length point it picks up ag...

EF 40mm f/2.8 issue

I use the EF 40mm f/2.8 Canon "pancake" lens on a 6D and have an issue. The lens will appear to "focus" on whatever I select in the focus point in the viewfinder but when I press the shutter, it seems to "prefer" whatever is closest in the viewfinder...

pitchers by Contributor
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  • 16 replies
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What distance should I use?

At what distance should I set up my 5D Mark IV from the Spyderlenscal? I have read all sorts of varying info. My 70-200L is a bit soft, especially at 200mm. One site says the distance you shoot at, another says 50x the focal length..should I change t...

EF 50MM F/1.8 STM LENS

Considering purchasing this lens to start a Prime collection, it seems very cheap, what will all the ramifications of using this lens on my 70D EF-s camera be?

peterl by Contributor
  • 5699 Views
  • 15 replies
  • 0 likes

iOptron 3200 SmartEQ Pro

Curious if anyone here has any experience with this unit, I am interested in astrophotograhy, although where I live there will not be any astounding milky way shots I would like to at least experiment with the genre.I have looked at several trackers ...

Canon 80D with Tamron 18-400 lens

I do mainly bird photography and like the versitiliy of this lens.  However having focus problems.   Lens does beautiful landscapes but when trying to focus on moving object not so good, even with a high shutter speed.   Anyone else using this lens a...

stargait by Apprentice
  • 7341 Views
  • 8 replies
  • 0 likes
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