First, Do contact Doug and ask what he can do.
what laser do you have? GlowForge Plus (45W pulsed) --- check their website for a complete list of features.
what is the input file? it can cut, engrave or score;
To Cut or score an .svg file ; to engrave anything like a .pdf or any raster graphics file;if you use shades of gray it will 3D engrave... real cool! Engraves metal.
how fine detail can it do? real fine like a laser beam; the finer the detail the weaker the piece
how large a piece of stock? max cut 1/4" wood or acrylic check the GlowForge website for a complete list of materials.
OR I have a FormLabs 2 where I have made gratings in resin. However for flat items the GlowForge is faster.