okay good

okay good

okay good

It seems to be a good product. I always avoid looking at the work while the laser is ON, but time to time, we have to check if there is no problem. So, before using this glass, my eyes were sometimes tired after using my laser engraver, but since I have this glass, I have a better feeling.

It seems to be a good product. I always avoid looking at the work while the laser is ON, but time to time, we have to check if there is no problem. So, before using this glass, my eyes were sometimes tired after using my laser engraver, but since I have this glass, I have a better feeling.

It seems to be a good product. I always avoid looking at the work while the laser is ON, but time to time, we have to check if there is no problem. So, before using this glass, my eyes were sometimes tired after using my laser engraver, but since I have this glass, I have a better feeling.