Help Sigma 10-20mm f/4-5.6 EX DC Canon fit

[raythefab]

Im selling this lens and ive been asked if it is HSM, i dont know anyone answer this for me please and whats the difference thank you...Ray

 

[Flash In The Pan]

I think all the 10-20 Sigmas have the HSM,don't they? :shrug:

 

[macmike]

It's a hyper-sonic motor. The 10-20 has it. (It says it on the side!)

 

[raythefab]

Thanks a lot guys for confirming that

 

[Claire]

I think all the 10-20 Sigmas have the HSM,don't they? :shrug:

The Sony (and I think maybe Pentax) mount doesn't have the HSM. But all the others do.