BOCHU BOCI Upper Protective Lens

Shop BOCHU BOCI upper protective lens for laser cutting heads. The collection covers multiple lens sizes, power ranges and model-specific BOCHU part numbers. Compare the diameter, thickness, power level and compatible cutting-head model before ordering.

Available Upper Protective Lens Sizes

This collection includes BOCHU BOCI upper protective lenses for BLT fiber laser cutting heads. Available configurations include D21.5 × 2 mm, D25.4 × 4 mm and D36 × 5 mm windows, with different power ranges and model-specific BOCHU part numbers. These lenses protect the internal optical assembly from dust and contamination.

How to Select an Upper Protective Lens

Match the diameter, thickness, upper-window position, laser power range and original part number shown on the existing package. Protective lenses with similar diameters may use different thicknesses or applications. Provide a photo of the lens label or cutting-head nameplate when the correct specification is uncertain.