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K40 CO2 Laser Head Sky Blue
Description
Designed for CO2 laser cutters, this laser head features a durable aluminum body with blue oxide coating for corrosion resistance. It supports 20mm mirrors and multiple lens sizes (12mm, 16mm, 18mm) with different focal lengths. The integrated air-assist connector improves cutting quality and prevents smoke buildup during engraving. It’s ideal for users seeking better beam delivery, focusing precision, and overall engraving performance.
Features
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Durable aluminum body with blue anodized finish
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Supports 20mm reflection mirror
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Compatible with 12mm FL50.8mm, 16mm FL25.4mm, and 18mm FL50.8mm lenses
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Threaded design for easy lens replacement
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Built-in air-assist connector for cleaner engraving
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Compact structure, ideal for K40 upgrades
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Easy installation and precise beam alignment
Parameters
| Item | Specification |
| Product Name | K40 CO2 Laser Head (Sky Blue) |
| Material | Aluminum with blue oxide coating |
| Mirror Support Size | Diameter 20mm |
| Lens Compatibility | D12 FL50.8mm / D16 FL25.4mm / D18 FL50.8mm |
| Thread Size | M14x1 (Lens), M22x1 (Mirror Holder) |
| Air Assist Tube Size | Ø5x8mm silicon hose connector |
| Structure Height | 26mm body height |
| Application Compatibility | K40 laser engraver and similar CO2 laser systems |
Applications
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Replacement or upgrade for K40 laser engraver heads
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CO2 laser cutting and engraving on acrylic, wood, leather, etc.
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Compact laser machines requiring precise focus control
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Air-assisted engraving systems to enhance performance
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DIY laser machine builds and maintenance
