Hygienic physics experiments were performed on "reflected laser light from the hitting spots" which causes most eye disasters, and measures for eye protection against laser damage are discussed.
针对造成眼灾害原因最多的“激光靶点光斑反射光”做了卫生物理学的实验，讨论了预防激光眼损伤的安全防护措施。
The reflection holographic filter has ideal filtering property, and can be well used as a kind of elements for eye protection against laser.
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。
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