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DPChallenge Forums >> Hardware and Software >> Sigma4less.com and lens choices
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03/09/2005 08:58:20 PM · #1
Has anyone ever ordered from Sigma4less.com? I'm thinking about ordering either the 20 1.8 EX or 15 2.8 fisheye from them and their prices are quite a bit less than B&H. Does anyone have any opinions on either of these lenses? Thanks!
03/09/2005 09:04:08 PM · #2
Originally posted by Tuckersmom:

Has anyone ever ordered from Sigma4less.com? I'm thinking about ordering either the 20 1.8 EX or 15 2.8 fisheye from them and their prices are quite a bit less than B&H. Does anyone have any opinions on either of these lenses? Thanks!


I think there was another thread going about this a couple days or a week ago.
03/09/2005 09:08:41 PM · #3
Thanks - don't know how I missed that on my search - duh :) Okay, I'm not getting a warm fuzzy feeling about Sigma4less, but anyone have any opinions on either of the lenses?
03/09/2005 09:16:42 PM · #4
Originally posted by Tuckersmom:

Thanks - don't know how I missed that on my search - duh :) Okay, I'm not getting a warm fuzzy feeling about Sigma4less, but anyone have any opinions on either of the lenses?


You can't go wrong with the 15 2.8 fisheye, but for a few dollars more (actually about 100) you can get the 8mm f4.0 EX Circular Fish-Eye which will give much stronger fish-eye FX especially while using a DSLR with a crop factor.
03/09/2005 09:38:08 PM · #5
I don't own either of these, but both are well thougt of. the 20/1.8 is very well-respected, and is one I'm also considering, since it's wide, fast, and the optical quaality is supposed to be very good.
The 15 fish is a grat alternative for wide. I use the Canon version, i think the Sigma version is supposed to be very similar optically. You do run the risk of eventually having to have a Sigma lens "rechipped" if you upgrade to a newer Canon body and Canon has changed something in the communication protocol between lens and camera. Sigma does not have a license for this and has reverse-engineered the protocol, therefore as new Canon bodies are introduced, they are forced to update old lense to make them work (sometimes).
03/09/2005 10:34:37 PM · #6
Originally posted by kirbic:

... You do run the risk of eventually having to have a Sigma lens "rechipped" if you upgrade to a newer Canon body and Canon has changed something in the communication protocol between lens and camera. Sigma does not have a license for this and has reverse-engineered the protocol, therefore as new Canon bodies are introduced, they are forced to update old lense to make them work (sometimes).


I have heard this before but not explained so well. Thanks. How about Tamron? I have two of their lenses.
03/09/2005 10:40:09 PM · #7
Thanks for the info Kirbic - I've never heard of that, something to consider because someday I will want to upgrade.
03/09/2005 10:41:58 PM · #8
I have the sigma 15 fisheye and I wish I would have bought the canon. For some reason it does not auto focus well when I use it. So when I am shooting a wedding and I can't focus as fast as I need to I can not use the fish eye because most of them come out soft (only on auto) On manual I have been very happy with the results
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