Laser cutting and laser engraving wood - Tips
With the grayscale matrix you can quickly and easily determine the laser engraving parameters for yourself.. Tip: The more you defocus (z-offet: approx. 0.5 - 2 mm), the darker the laser engraving will be. Defocussing the laser beam increases the laser spot size, decreases the performance density and burns more wood instead of letting it pass directly into the gaseous …