Who uses the Sigma 135mm f/1.8 DG HSM ART ?: Third Party Lens Talk Forum: Digital Photography Review
The first Sigma 135mm f/1.8 review and sample photos are in and they look pretty stunning - DIY Photography
Sigma 135mm f/1.8 DG HSM Art Review
King of Bokeh featuring the Sigma 135mm f/1.8 art lens. Don't forget sigma art lenses are on rebate until 6/18. #focuscame… | Art lens, Focus camera, Sigma art lens
First Sigma 135mm f/1.8 DG HSM Art lens reviews (now in stock) - Nikon Rumors