----- Original Message ----- From: "Marco Kost" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, November 06, 2002 9:13 AM Subject: Re: EOS Canon <> Sigma
> Bill, > > > I have the Sigma 17-35 and have been happy with it. One > > thing to know > > before you make your decision is that the HSM on that > > Sigma is 'micro-HSM' > > with no full time manual focus, where as the Canon 20-35 > > is ring-USM, with > > full time manual focus. > > Are you sure? As the 3.5-4.5/20-35 USM is a consumer lens, I doubt if > it has ring USM. > > Best regards, > Marco Well, I have the EF 20-35 3.4-4.5 lens, and it has USM and full-time manual focusing. Consumer lens or not, it's a very nice lens, especially stopped down for landscapes and suchlike. * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
