基于D—L全息图原理制作的全息反射滤光片，其性能与多种因素有关。
Many factors are responsible for the properties of the holographic reflective filters, which are made according to the principle of D-L Hologram.
反射式全息滤光片具有很好的滤光特性，可作为一种激光防护元件。
The reflection holographic filter has ideal filtering property, and can be well used as a kind of elements for eye protection against laser.
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