Protective film for goggle lens and preparation method

The invention discloses a protective film for a goggle lens and a preparation method, and belongs to the field of goggle lenses. The surface of the goggle lens is alternately plated with a plurality of layers of protective film systems formed by single film materials titanium dioxide and silicon dioxide with different thicknesses. Good anti-blue-light and near-infrared performance is possessed, good transmittance is kept within a visible light range, the protection capacity for human eyes is improved, and good object viewing and imaging quality is guaranteed. 本发明公开了一种用于护目镜片的防护膜及制备方法，属于护目镜片领域，在所述护目镜片的表面交替镀有若干层不同厚度的单一膜料二氧化钛和二氧化硅构成的防护膜系。本发明具有良好的抗蓝光、近红外性能，在可见光范围内保存良好的透过率，增加了对人眼的防护能力又保证了良好的视物和成像质量。