Pentax fit Sigma 28-70mm F2.8
K1 READY

It will work in full auto mode (both autofocus and exposure) with all pentax Digital SLR cameras, in fact it will work with all autofocus Pentax SLR cameras. 

Also worth noting is that it is fully compatible with the Shake Reduction (camera will automatically  recognise the lens).

For all Pentax DSLR K1 K3 K5 K7 K30 K50 K500 K-01 Kr K100D K200D K10D K20D K-m Kx *ist and Samsung DSLR cameras GX10, GX20 & GX 1S

Not for Samsung NX camera range

Comes complete with front / rear lens cap and original hood.

Returns Accepted