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Old SLR lenses to DSLR Camera

Are these old lenses even worth using on a DSLR?I have them lying around or do i need to buy a not so expensive one as I am new to this DSLR photography. http://forum.mflenses.com/sigma-sq-300mm-f-4-m42-t36952.html  [Mod note: removed link per FORUM ...

Krejworx by Contributor
  • 7137 Views
  • 7 replies
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Rebel T5 - Frozen Lens

The zoom function has frozen on my 18-55mm lens, whether on or off the body. It simply won't turn. Any ideas?

kbmckaig by Apprentice
  • 4492 Views
  • 6 replies
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Canon 70-200mm IS USM II with Canon rebel t2i (550d)

Hi, can some one shed some light on canon 70-200mm IS USm ii with Canon 550d or Rebel T2i. recently purchased this lens and start clicking... However, i am getting feedback from friends that the pic has little noisy though my ISO is around 200 only. ...

kdmraja by Contributor
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  • 16 replies
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Resolved! Problem with 400mm L 5.6 clarity

On image tests my 400mm L 5.6 is performing significantly less sharp than my new 100-400mm lense. The only think I can think of that would have damaged the 400 was condensaton in the body from temperature changes. Shots are all tribod and cable trigg...

400L.jpg 100-400L.jpg

EF-S 18-55mm kit lens fogs up.

I was at the beach last week and took my camera up to the ocean to take some shots.  The camera and lens were in AC (in the car driving down to the beach, 6 hour trip) and when I got to my parents’ house I took it out and started snapping pictures wi...

Resolved! EF-s 50mm f/1.8 STM good for a "point and shoot" wife?

As my title implies, my wife is a "point and shoot" photographer.  She mainly uses her point and shoot at the school where she teaches taking portrait shots and the occasional action photo of her students (pre-school ages, indoors and out).  Would th...

Resolved! Canon EF 100mm F2.8 L Macro, Parts

Hi, As you can clearly see that my canon 100mm f2.8l macro lens front filter mounting thread is bit damaged, as it was plastic piece, the filter still screws and unscrews easily, but i need the replacement part for this lens, so can anyone help me ou...

100mm damage_2.JPG

Resolved! EF Lenses on T3I

I just want to know if my math is correct on this point. These are the equavalent focal point of some EF prime lenses on the T3i. I multiply by 1.6x crop right? 24mm EF would be 38mm30mm EF would be  48mm85mm EF would be 136mm Is that correct or am I...

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