Just got my first diode laser and I was wondering what everyone uses as a base.
Right now I just have it on top of a thick plywood (nothing the laser can cut through), but I assume once I start using it a lot, it’ll burn and get raggedy. Do people use sheet metal? aluminum foil? Would love to see people’s setups.
Okay. Well I wouldn’t use metal foil, as that’s likely to divert the beam to your face when you least expect it. I’m not really sure how much of a concern that is with diode lasers though. Maybe a silicone mat might be a good idea?
Concrete backer board is cheap and fire resistant. It’s used as backing sometimes behind tile and usually comes in a 5’ x 3’ x 1/2" size and is basically a thin sheet of concrete with a mesh reinforcement inside.
I use it underneath my glass kiln to protect the shelf it’s on.