Sigma 527306

Pros: Well built, stellar optical performance, smooth operation, fast Hyper-Sonic AF response. Hands down great lens!

Cons: focus ring maybe too wide.

The Bottom Line: One of a kind zoom lens in this focal range, best in optics; highly recommended.

Review: Almost every Saturday morning in Autumn, I often make time to visit this small lake in my town. The lake is elongated with shallow bed and only drops deep towards the middle; it's more of a swampland with cattail, Indian paintbrush, touch-me-not flowers ...

Pros: Sharp, fast, well balanced, reasonably priced, professional image quality

Cons: None

The Bottom Line: Best lens I have. My most used lens.

Review: I have this Sigma 100-300 f 4 EX APO HSM lens for almost two years now and I just love it. It is the sharpest lens I own, sharper than all three of my Nikkor lenses: the 180 mm f 2.8, the 35-70 f 2.8 and the 18-200 VR. It has worked well on both my ...

Pros: Reasonably priced. Excellent performance for the cost.

Cons: Slow to auto focus at the far end.

Review: FIRST THE SPECS, FACTS AND FIGURES:


Using what they call original three group zoom technology, Sigma has created the most compact zoom lens in its class. This lens is less than 4 inches long and under 2.8 inches diameter....

Pros: Easy price, fast responsive focus, good resolution

Cons: None experienced to date, met expectations or exceeded them

Review: I am a Nikon person, having been a Canon person, but this lens makes one think there is a life worth seeing outside of these mfgrs. I have not been disappointed with this lens yet. I bought it for sports shooting and it has performed better than I ...