They do not have anywhere near as smooth of manual focussing Mounts ( the very thing I specified ). Other issues Like optical formulas and coatings, etc have nothing To do with manual focussing action of the barrels Which was I very specifically reffering to. Another Really dumb post by you. Wrong on focus, wrong on stating Off - subject irrelevant post. You must not be able To read english at even a basic level and comprehend. Read my post about 10 times and maybe you will get it.
jco -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of William Robb Sent: Sunday, October 22, 2006 6:39 PM To: Pentax-Discuss Mail List Subject: Re: The JCO survey ----- Original Message ----- From: "J. C. O'Connell" Subject: RE: The JCO survey >A series lenses and later do not manual focus as > Well as K and m series lenses. For manual focus > Fans, those lenses are a downgrade in that respect. They focus just as well, and generally have better optical formula and coatings as well. William Robb -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

