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在清洁屏幕和反射镜等光学系统部分时,请不要用赤手拿摸,以避免在这些光学部分表面留下手指印,影响光学系统的效果。具体清洁方法如下:
When cleaning parts of optical systems such as screens and mirrors, do not touch with bare hands to avoid leaving fingerprints on the surface of these optical parts, affecting the optical system. Specific cleaning methods are as follows: