This laser cutter focus helper vector file features precise measurement numbers from 25 to 35 along with dashed line indicators for accurate machine calibration. Perfect for testing focus height, focal distance, and engraving depth on CO2 or fiber laser systems. Optimize your cutting and engraving accuracy on materials like plywood, acrylic, and MDF with this essential workshop template. Download the clean, scalable vector design to ensure flawless machine setups every time.