【摘要】 本文介绍了短焦距离平轴全息透镜的特点、成像机制和制做方法。离轴全息透镜是用干涉原理制成的光学元件 ,它与普通透镜相互补充能完成某些特殊的功能。本文所研制的离轴全息透镜能使正入射的平行光经透镜后短焦距离轴会聚 ,适应了某些光学系统的特殊需要。更多还原

【Abstract】 This paper introduces a special holography lens and its imagine characteristics as well as the manufacture method.Holography lens is a kind of element produced on the base of the interference principle.It can accomplish some special fnnctions combined with ordinary lens.Parallel beam can focalize off the axis through the lens of the short focal length,which has met the special needs of some optical system.更多还原