消差物镜

【机】 apochromatic objective

消的英语翻译：

disappear; eliminate; pass the time in a leisurely way; remove; vanish
【医】 slake

差的英语翻译：

differ from; difference; dispatch; errand; mistake

物镜的英语翻译：

field lens; objective lens
【化】 objective
【医】 object glasses; object lens; objective; objective lens; objet-glass