How to Replace the xTool F2 Ultra UV Field Lens | Step-by-Step Guide

Learn how to replace the field lens on your xTool F2 Ultra UV 5W Laser Engraver. This step-by-step tutorial demonstrates how to safely remove the installed lens, transfer the protective cover, and correctly position and install the replacement lens. Discover how to switch between the inner engraving and surface engraving lenses to prepare your machine for different applications, including detailed surface engraving and 3D subsurface engraving inside compatible glass and crystal materials.