I just joined the forum for this!
With my 5Dmk3 I bought it with the 24-105L when it was on sale late last year for the price of a 5dmk3 body. Although it's a pretty good lens, it's not as sharp as i'd like but it's very versatile, But I HATE shooting at F4, Sharpness just isn't there. I'd rather shoot at a much higher ISO at 5.6 than 100 at F4. I don't really worry too much about the weather conditions and hiking with it singed around my side when hiking steep trails. because If I ruined it, it would give me a good reason to get the 24-70L 2.8
I have the sigma 50 art, LOVE IT! I think I've had good luck with it because of the 5dmk3's good Af sensor. I had canons 50 1.8, loved it but it was old, found it in my parents cabinet, it came with their SLR from who knows how long ago and the bokah is beautiful, but the plastic construction gave it a very short life in my arsenal.
I bought canon's 1.4 50, unfortunately I had to sell it for financial reasons, but I bought it on eBay for about $300 and sold it for $300. Knew it would be a quick sale. But when I was ready to get a new 50..
Used canon's 85L 1.2 for a long weekend of various shooting conditions, I was appalled with its performance. Low light.. speed with kids running around, AF missing like crazy.. Maybe it was just a heavily used lens, (rental) I knew the 50 1.2L had similar construction and I just couldn't stomach owning something that bad.
Back to Sigma! Still love my Art 50!
I love that they did a 1.8 zoom lens! APS-C only.. BOOOO
I'll admit, I'm not up on Sigmas current financial situation So I guess I should give them some slack in my next several expressions.
Though I haven't tried the Sigma 24-105 lens, As far as I know, it's not water sealed? First hit
Everyone would LOVE a 24-104L or 24-70L 2.8 IS. but I'd assume the engineering, size, and price would put it at a price above $2400 and they might as well paint it white. if the 24-70 is an 82mm thread, imagine it with IS?
Same as the L but the 24-105L, even though a decent lens, is pretty much a kit lens and there's a TON of them out there, I tried selling mine to subsidies a 24-70 2.8 and the price ebay said it was going for was way too low to legitimize it.
My business associate recommended I save it for video jobs, so I did
I think If I get more sports jobs, I'll buy Sigmas 120-300 2.8 is lens.. Wayyyyy cheaper and more versatile than canons Tele Primes. I would have rented it already but it's not on Borrowlenses
I'm not holding my breath for their 85. I have a 100L 2.8 IS Macro, very sharp for portraits and I think it would be somewhat redundant to own something so close, I plan on buying the 7Dmk2 soon so the sigma 50 on the crop 7d would pretty much make it an 85.
I think if Sigma has limited resources, they should focus on lenses that haven't been created yet. Full frame too Please!