How to Choose the Right Protective Window for a Fiber Laser Cutting Head
A practical guide to matching protective window diameter, thickness, coating and cutting head compatibility before ordering replacement optics.
Fiber Laser Protective Window Keeps Burning? Check These 6 Causes
Fiber Laser Protective Window Keeps Burning? Check These 6 Causes If a fiber laser protective window keeps burning, replacing the glass alone will rarely solve the problem. A protective window separates valuable internal optics from dust, smoke, and cutting spatter. It is designed to be replaced during normal maintenance, but it should not burn repeatedly […]
Upper, Middle or Lower Protective Window: Which One Are You Replacing?
Two clear optical discs can have the same diameter and still be the wrong replacement for each other. One may sit near the fiber input, another between optical modules, and another close to the nozzle and cutting zone. The correct name is useful, but the cutting-head model and installation position matter more. Short answer: do […]