Beginner Laser Project 8 Slate Coasters

#8 in a series on beginner laser projects. This features engraving slate coasters Links to laser and accessories used: Atomstack P9 M50 Laser https://amzn.to/3ILvIOo Slate Coasters https://amzn.to/3GFxi1D Cloudray Laser Safety Glasses 1064nm 532nm 355nm OD7+ CE Protective Goggles https://amzn.to/3WmPnIA