alaTest has collected and analyzed 1 user review of Sigma 105mm F2.8 EX DG OS HSM Macro for Canon from Amazon.com. The average user rating for this product is 5.0/5, compared to an average user rating of 4.3/5 for other products in the same category on Amazon.com.

Another Sigma full-frame lens, this one offers 1:1 magnification with a minimum focus distance of 31.3cm....

I have had this lens for 9 months now and it is stunning! It is sharp, VERY well built, and has a great, accurate colour rendition. One big advantage over the Pentax 100mm DFA is the limited focussing range option, so you can restrict the AF focus....

I have used this lens for about 12 months - it's a great piece of kit. For macro work then lens produces tack sharp images with a very smooth background blur (very useful in portraits too). The focal legth of 105 give a great working distance from...

Very sharp from F5.6 - F16, but deteriorates rapidly at smaller apertures until very poor at F32. Contrast good but some glare if white or reflective objects in frame. Feels very solid but focus jammed at infinity on my first Sigma 105, I've had second...

Once I took delivery of this lens I cannot put it down. It is so easy to use. To change it to manual mode you just pull the focus ring towards you and feel a positive click, sadly the autofocus doesn't work on the Nikon D60 but you get a feel for the...

I have had this lens for a couple of years now and am always surprised at the quality of the results I manage to get. I bought it for macro work, flowers, insects etc, but was pleasantly surprised to discover what an excellent portrait lens it turned...