I see that KEH has a number of 2.8 lenses 28-70 F2.8 TOKINA ATX 28-70 F2.8 TOKINA ATX PRO 28-70 F2.6-2.8 TOKINA AT-X PRO 28-70 F2.8 TOKINA ATX PRO II 28-70 F2.8 SIGMA EX ASPHERICAL
Can anyone comment on the differences between these lenses? Or any comments on the lenses themselves? KEH also appears to be using UPS or FEDex for shipping (as opposed to the USPS). I vaguely remember hearing that some people have had some problems getting gear across the border (I'm in Canada) via UPS. Can anyone confirm or deny? Thanx dk

