$B%l%A%J%O%&%9$NF|5-$K!"%Y%C%5(B*R*$B$H$+$N2x$7$$(BRF$B>pJs$,!D!D(B http://www.cameraguild.co.jp/retinahouse/nikki/200001_1.htm -- $BG/Kv$b@57n$b5">JL5$7$G;E;v$G$7$?!#(B $B%9%H%l%9$G5$@d$7$F2f$K5"$k$HL\$NA0$K$O(B17-35/2.8$B$,!#(B -- $B;T@n!!<~0l(B (Shuichi ICHIKAWA) <ichikawa@tutkie.tut.ac.jp>