如图所示一条光线通过凸透镜主光轴上焦点f以外的m点射�凸透镜入射光线与主光轴的夹角为θ当θ逐渐增大时入射光线的折射光线 a.可能与 Template




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tomski如图所示一条光线通过凸透镜主光轴上焦点f以外的m点射�凸透镜入射光线与主光轴的夹角为θ当θ逐渐增大时入射光线的折射光线 a.可能与 coloring