F Theta Scan Lens Field 110x110mm With 163mm Focal Length For Fiber Laser Engravers Optical Scanning Lens 1064nm Galvo System M85 Thread Pro Grade Performance Ultra Smooth Scanning And High Uniformity

F Theta Scan Lens for 110x110mm Field, 163mm FL
✔️ Pack: single lens, M85x1 thread, easy swap, ready to install

This pro-grade F Theta scan lens is designed for fiber laser engravers and marking machines. It's ideal for precise imaging and engraving on metal and plastic, and is commonly used in industrial marking, micro-machining, and tool making.

✅ Field: 110x110 mm (4.3x4.3 in) active area
✅ Focal length about 163 mm, max scan angle ±28°
✅ Transmission up to 97% at 1064 nm with low distortion
✅ M85x1 thread allows easy swap with existing laser marking machines
✅ Anti-reflection coating for long service life and thermal stability
✅ High-temperature wear resistance for consistent performance

💡 What is an F Theta scan lens used for in fiber laser engraving and marking systems? This handy optic helps keep the laser spot in focus across the work area and ensures uniform engraving depth. - Improves focus accuracy across the 110x110 mm field - Delivers high transmission at 1064 nm with minimal distortion - Easy upgrade with standard M85x1 threaded mounts - Ideal for metal and plastic engraving, micro-machining, and precise marking