After reading the reviews and seeing real live examples of what this lens can do, I took the leap and purchased a Sigma 35mm F1.4 DG HSM. It arrived midday yesterday and I had to take it out for a spin. I am in love.

1/640s at f/2.0. ISO 100

1/200s at f/2.2. ISO 100

1/3200s at f/1.8. ISO 100

1/1000s at f/1.4. ISO 200

1/1000s at f/1.4. ISO 200

1/1000s at f/1.4. ISO 200