MarineTeng
Reef Padawan
Here are the two lenses i've narrowed my search down to (though i don't want to completely limit it to these two, they seemed to be a balance between cost and quality)
First the Tamron 90mm F/2.8 DI SP AF Macro 1:1 Lens
here's the link to tamron's site
http://www.tamron.com/lenses/prod/90mm.asp
one thing that is great about this beyond the photography parts is that it has a 6 year warrenty
Second the
Here's the link to the Sigma 105/2.8 EX DG Macro
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3253&navigator=5
not sure about any warrenty on this, though a 5 year warrenty is availible for $22
differences, the tamron has more diaphram blades (9:8) which should make the images sharper from what i've read
the sigma has 2 more elements, 11 elements 10 groups compared to 9:10 respectively, not sure what these elements are
the sigma is 15mm longer but the minimum focusing distance is a couple inches further
the cost difference is $10 with the sigma being cheaper, though with the warrenty it will cost a bit more, they're both with free shipping
weight difference is the tamron is 2 oz's lighter, doesn't seem like much of a difference to me, let me know what you think
First the Tamron 90mm F/2.8 DI SP AF Macro 1:1 Lens
here's the link to tamron's site
http://www.tamron.com/lenses/prod/90mm.asp
one thing that is great about this beyond the photography parts is that it has a 6 year warrenty
Second the
Here's the link to the Sigma 105/2.8 EX DG Macro
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3253&navigator=5
not sure about any warrenty on this, though a 5 year warrenty is availible for $22
differences, the tamron has more diaphram blades (9:8) which should make the images sharper from what i've read
the sigma has 2 more elements, 11 elements 10 groups compared to 9:10 respectively, not sure what these elements are
the sigma is 15mm longer but the minimum focusing distance is a couple inches further
the cost difference is $10 with the sigma being cheaper, though with the warrenty it will cost a bit more, they're both with free shipping
weight difference is the tamron is 2 oz's lighter, doesn't seem like much of a difference to me, let me know what you think