http://www.shuttertalk.com/taxonomy/term/15/0 en http://www.shuttertalk.com/articles/sigma1850ex <!-- google_ad_section_start --> <table border="0"> <tr> <td valign="top"><img src="/images/articles/sigma1850ex/sigma1850ex.jpg" alt="sigma1850ex.jpg, 3 kB" title="sigma1850ex" height="75" width="125" class="articlethumb"></td> <td valign="middle">Sigma's 18-50mm f/2.8 EX DC lens targets the higher end of the market - with features such as a constant maximum aperture throughout the zoom range, internal focusing and high grade optics. Mitch Schlesinger gives us a review of this standard zoom lens.</td> </tr> </table> <!-- google_ad_section_end --> <p><a href="http://www.shuttertalk.com/articles/sigma1850ex">read more</a></p> http://www.shuttertalk.com/articles/sigma1850ex#comment Equipment Lenses Reviews Fri, 04 Mar 2005 00:00:00 -0800 Mitch Schlesinger 24 at http://www.shuttertalk.com