18x2mm protective laser lens for SUP 21T 23T welding gun - 5 pieces pack

Protective Laser Lens 18x2mm for SUP 20S/20T/21T/23S/23T/33T Laser Welding Gun (5-Pack)

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VENDOR: Premium Laser Quality

Protective Laser Lens 18x2mm for SUP 20S/20T/21T/23S/23T/33T Laser Welding Gun (5-Pack)

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$19.99

$16.99

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Description

High-Quality 18x2mm Quartz Protective Windows for Handheld Fiber Laser Systems.

Protect your expensive optics from metal spatter, smoke, and dust with our industrial-grade protective lenses. Designed for high-performance laser welding, these 18x2mm windows ensure maximum laser transmission and long-lasting durability.

Technical Specifications:

Dimensions: Diameter: 18mm | Thickness: 2mm.
Material: Premium JGS1 Quartz Crystal for high damage threshold.
Transmittance: 99.5% for stable, efficient welding.
Wavelength: 1064nm (optimized for fiber lasers).
Compatibility: Fully compatible with

SUP 20S/20T/21T/23S/23T/33T

,and other laser heads using 18mm windows.

When to Replace: Change the lens immediately when you notice burn spots, cracks, or a drop in laser power to prevent damage to your focusing optics.

Key Features

High Damage Threshold: Anti-reflective coating for long-lasting performance.

Superior Protection: Effectively shields focusing optics from spatter and dust.

99.5% Transmittance: Minimal laser energy loss for stable welding.