iPin laser protection film clean up reminding
iPin laser protection film must be shiny reflective . Otherwise, it will cause laser beam defocus or astigmatism.
If the film stained by dirty substance, please clean up by glasses cloth or plastic cone-shaped tip lightly scuffing the film surface under bright environment.
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/1046435/protection_film_clean_up_f6ogx6.png)