Laser Cutting Machine Protective Lens D22.35×4mm
Protective lens D22.35×4 mm for fiber-laser cutting systems. Thick, durable optical design built to withstand long-term high-power cutting, contamination, and thermal shock while keeping the optical path stable.
PRODUCTS CATEGORIES
PRODUCT DESCRIPTION
Features
- Thick 4 mm fused-silica substrate for higher impact and spatter resistance.
- Low-absorption coating to maintain stable laser transmission under continuous load.
- Precision edge sealing reduces dust infiltration and protects upstream optics.
- High surface flatness preserves beam quality at high power.
- Reliable fit for industrial production lines with heavy-duty usage cycles.
Advantages
- Extends service life of collimating and focusing lenses.
- Lowers downtime caused by slag, smoke, or oil contamination.
- Supports demanding cutting tasks with consistent edge quality.
- Reduces maintenance cost for factories running multi-shift operations.
- Stable performance with stainless steel, carbon steel, aluminum, and alloy cutting.
Protective Lens Applications
Used in fiber-laser metal cutting systems for sheet metal, tube cutting, automation modules, and integrated fabrication equipment. Suitable for high-power cutting of structural steel, stainless cookware materials, chassis parts, HVAC sheet metal, and precision manufacturing components.
Compatible brands and cutting heads
Works with Raytools BOCI WSX NC30A NC30E NC30C series, Precitec LightCutter-type heads, Au3Tech, OSPRI, and any laser head requiring D22.35×4 mm protective lenses. Widely used on 1 kW–15 kW fiber-laser platforms across industrial workshops.