Pentax smc FA 20-35mm F4 AL 操作指南

下载
页码 56
22
Precautions on close-distance scale
(For DA 16-45mm f/4ED AL, DA 18-55mm f/3.5-5.6 AL WR, DA L 18-55mm f/3.5-
5.6 AL)
In the close-distance scale range (minimum focus distance range), when shooting at the
maximum aperture, image quality in the corners of the picture may deteriorate because of
the optical characteristics of the lens.
When taking a picture in this range, we recommend that you use a smaller aperture,
stopping down from full aperture.
DA Lens_ENG.book  Page 22  Monday, January 3, 2011  11:45 AM