EF & RF Lenses
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Resolved! Macro+Telephoto?

Questions first then background. Will the Sigma f/2.8 150mm OS macro with a 1.4x teleconverter provide me with IQ close to that of a nice 2.8 70-200mm telephoto? (so i can just buy the one lens, which is easier to sell to my wife) or do I really need...

majestros by Contributor
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  • 11 replies
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Teleconverter for 600D with Sigma 70-200mm f2.8 EX DG OS HSM?

I've been reading that 2x teleconverters aren't that great. That they can cause a lot of image quality loss as well as slowing down or even stopping auto focus from working altogether. What do I need to know about teleconverters to make an educated p...

CgRay by Contributor
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  • 3 replies
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wide angle lens

hi i am looking at buying a new lens for my 60d. Just wondering what people think of the ef-s 10-22mm usm. and if you love can you post a few photos thanks

pa2pla by Apprentice
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  • 12 replies
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lens for 5D

I have a 5D Mark 2....What is the best affordable lens to use to photograph large groups (100-150) of students inside gyms or auditoriums?

Joan by Apprentice
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  • 5 replies
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Resolved! lenses

Someone mentioned that the 70-200 F2.8 non IS was one of the earlier ones of this bunch.  As material and technology improve, do you think canon continues to make these current editions now in production  the old way, and not incorporate the new tech...

Lens Scratch, Disaster or No Big Deal?

So I finally got an L lens and then put off getting a UV filter.  Dumb.  Anyway I got a scratch near to the center to of the front element.  Is this a big deal, or something that just happens and I should stop obsessing over it?  Is there any way to ...

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Resolved! 70-200 F2.8 non IS zoom

aloha!  Isn't it true that as long as I stay a little above 1/focal length on the shutter speed I really don't need the IS feature anyway?  Also, even at the nhra races we are panning the cars at the starting line during burnouts and also down the tr...

Resolved! What lens to buy next?

I've had my DSLR for about a year and I'm hooked. I take it everywhere with me. I'm looking to replace the kit lenses I have with something that's going to keep me happy for a long time. I've been eyeing off an EF 70-300mm f4.5-5.6 L IS USM. Or possi...

CgRay by Contributor
  • 5984 Views
  • 19 replies
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