Sigma 135-400mm f/4.5-5.6 DG APO

alaTest has collected and analyzed 4 user reviews of Sigma 135-400mm f/4.5-5.6 DG APO 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.

The Sigma AF 135-400mm f/4.5-5.6 APO Aspherical RF is not a perfect lens nor can you expect that a budget lens reaches high end quality levels. Nonetheless it is capable to provide very decent results especially in the 135-300mm range. At 400mm @ f/5.6...

a heavy long lenses. takes fantastic photo's i have owned this lens for a couple of weeks and have taken some incredible photo's with it. about the only improvment i could think of making to it would be a zoom lock to eliminate lens creep. its weight...

I wanted a zoom lens with a good range. I came across this Sigma and I thought "why not." I checked out any official reviews I could find on the web (not many). It seemed that the lens was well regarded. I think it is.

I had this lens for only about a week (bought used and returned it) as mine had a bad back focusing issue (so check for that!), but also the zoom ring is VERY stiff and couldn't use it on the field easily with just 1 hand while holding on a monopod...

Sigma 135-400mm f/4.5-5.6 DG APO – This lens had the potential to be a winner. The zoom range is just under 3X which means the compromises in lens design are to the minimum. I had the non DG version of this lens. Unfortunately the optics are not great;...