i want to know what are the main differences(in general) between western lenses such as zeiss lens and those japanese ones such as canon,nikkor,sigma,tamron...etc

-- legnum (legnum212@email.com), December 14, 2001

Answers

1. Price - 2. Optical Quality - 3. Mechanical Quality

-- Ivan Verschoote (ivan.verschoote@rug.ac.be), December 17, 2001.