solar wood bruner

Designed for this lens, rough side facing up
https://www.amazon.com/dp/B08DXZ5TZS?psc=1&ref=ppx_yo2ov_dt_b_product_details

I thought it would be cool to be able to engrave wood and soft materials with solar power instead of traditional electric or fire branding irons. Works great on wood and leather. I assume is could be scaled for giant fresnel lenses to do metal and such as well but I don't need to.