18×2 Laser Protective Lens for Handheld Welding Heads | High Transparency & Heat Resistance
Durable 18×2 mm protective lens for handheld fiber laser welders, offering excellent heat resistance and high optical transmission.
The 18×2 laser protective lens is designed for handheld and portable fiber laser welding machines.
Made from high-purity fused silica, it provides superior resistance to high temperatures, laser spatter, and contamination.
Its precision-polished surface ensures stable transmission and protects the focusing lens from damage.
Compatible with various welding heads, including WSX, Qilin, Hanwei, and other Chinese brands, this protective lens helps extend equipment lifespan and maintain cutting or welding accuracy.
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Standard Size: 18 mm × 2 mm for handheld laser welding guns.
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High Transmission: > 99.5% at 1064 nm for stable beam output.
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Heat and Spatter Resistant: Protects internal optics from damage.
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Premium Fused Silica: Ensures durability under high power operation.
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Easy Replacement: Simple to install and maintain.
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Wide Compatibility: Fits WSX, Qilin, Hanwei and similar welding heads.
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laser welding Series Specifications Diameter(mm) Thickness(mm) 18*2 18 2 20*2 20 2 20*3 20 3 20*4 20 4 27*5 27 5 30*1.5 30 1.5 30*2 30 2 30*4 30 4 36*2 36 2 36*3 36 3 40*2 40 2 50*2 50 2 50*5 50 5 53*1.5 53 1.5 55*1.5 55 1.5