
( Brand: Rofin ), ( Manufacturer Part Number: 130400604 ), ( Part Type: Laser Head )
The **ROFIN 130400604 Laser Head** is a high-performance, precision-engineered optical module designed for demanding industrial applications requiring exceptional accuracy, reliability, and efficiency. This compact yet robust laser head is specifically tailored for use with 532 nm (green) diode-pumped solid-state (DPSS) lasers, delivering a focused beam diameter of **414 mm at the focal point** a critical specification for applications where tight beam control, minimal divergence, and high energy density are essential. The laser head incorporates a **high-quality, thermally stabilized optical path**, ensuring consistent beam quality even under fluctuating environmental conditions, such as temperature variations or mechanical stress. Its advanced lens system, likely featuring **aspheric or gradient-index optics**, minimizes spherical aberrations and maximizes focal precision, making it ideal for tasks like material processing, marking, engraving, or medical procedures where fine detail and repeatability are non-negotiable.
Constructed with **durability in mind**, this laser head is built from precision-machined aluminum alloys or high-grade stainless steel, providing both structural integrity and resistance to corrosion, vibration, and thermal expansion. The design emphasizes **modularity and ease of integration**, featuring standardized mounting interfaces (such as M12 or M18 threads) and alignment guides that simplify installation into automated systems or CNC setups. Its **compact footprint** allows for flexible placement within tight workspaces, while the **sealed housing** protects internal components from dust, moisture, and contaminants, extending the lifespan of the optical assembly. Additionally, the laser head is engineered for **low maintenance**, with minimal moving parts and self-cleaning or easily replaceable optical elements to reduce downtime and operational costs.
For applications requiring **adjustable focus or beam shaping**, the ROFIN 130400604 may include **adjustable focal length mechanisms** or **beam collimation optics**, enabling operators to fine-tune performance for specific materials or processing depths. The 532 nm wavelength itself offers distinct advantages, including superior absorption in certain materials (such as plastics, certain metals, and biological tissues), enhanced visibility for alignment and monitoring, and compatibility with nonlinear optical processes like second-harmonic generation. Whether deployed in **laser cutting, welding, cladding, or medical laser surgery**, this laser head ensures **consistent, high-precision results** with minimal thermal damage to the workpiece. Its compatibility with ROFIN s broader range of laser systems also allows for seamless integration into larger, scalable production environments, where synchronization with other components such as scanners, beam splitters, or safety interlocks is required.
In summary, the **ROFIN 130400604 Laser Head** represents a pinnacle of optical engineering, blending **cutting-edge precision, industrial robustness, and adaptability** into a single, high-performance module. Its **414 mm focal spot diameter at 532 nm** ensures unmatched accuracy for critical applications, while its **thermally stabilized, low-maintenance design** guarantees long-term reliability in even the most demanding operational environments. Whether used in research laboratories, high-speed manufacturing, or specialized medical procedures, this laser head delivers the **consistency, efficiency, and versatility** needed to push the boundaries of what s possible with laser-based technologies.
### **Pros and Cons of buying a Rofin 130400604 Laser Head (414mm Focus, 532nm)**
#### **Pros:**1. **High Power and Precision** The 532nm wavelength (green laser) is ideal for marking, engraving, and cutting metals, plastics, and some ceramics with high precision. The 414mm focal length ensures a broad processing area, making it suitable for industrial applications requiring larger workpieces.
2. **Durability and Reliability** Rofin is a well-established manufacturer in the laser industry, known for producing robust and long-lasting laser components. This head is designed for continuous operation, reducing downtime and maintenance needs.
3. **Compatibility with Rofin Laser Systems** This laser head is specifically engineered to work seamlessly with Rofin s laser sources (e.g., 532nm DPSS or fiber lasers), ensuring optimal performance and efficiency when integrated into a full system.
4. **Versatile Applications** The 532nm wavelength is excellent for:- **Marking** (permanent, high-contrast labels on metals, plastics, and anodized aluminum).
- **Engraving** (detailed work on non-metallic materials like wood, leather, and some polymers).
- **Cutting** (thin materials like plastics, foils, and certain metals with assist gas).
- **Welding** (when paired with the right laser source and optics).
5. **High Beam Quality (M 1.2)** A low M value indicates a high-quality, tightly focused beam, which improves cutting and marking accuracy, reduces kerf width, and enhances surface finish.
6. **Thermal Management** The head is likely equipped with cooling systems (water or air) to prevent overheating during prolonged use, extending its lifespan.
7. **Industrial-Grade Build** Suitable for automated production lines, CNC machines, and high-volume manufacturing due to its sturdy construction and resistance to vibrations.
8. **After-Sales Support and Warranty** Rofin offers technical support, spare parts, and warranties, which can be crucial for maintaining productivity in a production environment.
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#### **Cons:**1. **High Initial Cost** As a premium industrial laser head, this unit will likely be expensive compared to lower-end or generic alternatives. The price may be a barrier for small businesses or hobbyists.
2. **Maintenance Requirements** While durable, laser optics and components require periodic cleaning, alignment, and potential replacement of consumables (e.g., lenses, mirrors). This adds to operational costs over time.
3. **Complex Installation** Integrating this laser head into an existing system may require expertise in optics, alignment, and laser safety. Improper setup can lead to poor performance or damage to the head.
4. **Limited to 532nm Applications** The 532nm wavelength is not ideal for all materials. For example:- **Metals like stainless steel or titanium** may require higher power or a different wavelength (e.g., 1064nm) for deep cutting or welding.
- **Dark or highly reflective materials** (e.g., black plastics, polished metals) absorb less energy at 532nm, reducing marking efficiency.
- **Glass or certain ceramics** may not be effectively processed without specialized techniques.
5. **Assist Gas Dependency** For cutting applications, an assist gas (e.g., nitrogen, oxygen, or air) is often required, adding to operational costs and complexity.
6. **Safety Considerations** Green lasers (532nm) are more hazardous to the eyes than infrared lasers due to their visibility and potential for retinal damage. Proper safety measures (e.g., enclosures, goggles, interlocks) are mandatory, increasing setup costs.
7. **Not Ideal for All Materials** While effective for many applications, it may struggle with:- **Thick metals** (e.g., steel > 2mm without pre-heating or hybrid processes).
- **Heat-sensitive materials** (e.g., some plastics may melt or deform).
- **Non-absorptive surfaces** (e.g., polished metals or white plastics).
8. **Depreciation** Industrial laser equipment can depreciate quickly, especially if newer, more efficient models become available.
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### **Conclusion:**The **Rofin 130400604 laser head (414mm focus, 532nm)** is a **high-performance, industrial-grade component** best suited for applications requiring **precision marking, engraving, and cutting of metals, plastics, and ceramics** within a controlled production environment. Its strengths lie in **beam quality, durability, and compatibility with Rofin s laser systems**, making it a reliable choice for manufacturers prioritizing quality and efficiency.
However, the **high cost, maintenance needs, and material limitations** mean it is **not ideal for small-scale or hobbyist use**. It is also **not a one-size-fits-all solution** users must carefully assess their material requirements and budget before purchasing.
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### **Recommendation:** - **Buy if:**- You are an **industrial manufacturer** needing **high-precision marking, engraving, or cutting** of materials like aluminum, stainless steel, plastics, or anodized surfaces.
- You already have a **compatible Rofin laser source** (e.g., 532nm DPSS or fiber laser) and infrastructure for **assist gas, cooling, and safety**.
- You can justify the **upfront cost** and **maintenance expenses** for long-term productivity gains.
- Your applications **do not require deep cutting of thick metals** (in which case a 1064nm laser may be better).
- **Avoid if:**- You are a **hobbyist, small business, or startup** with limited budget or volume.
- Your primary materials are **thick metals, glass, or highly reflective surfaces** (consider a 1064nm or UV laser instead).
- You lack **expertise in laser optics, alignment, or safety protocols**.
- You need **versatility across multiple wavelengths** (e.g., for both marking and deep welding).
- **Alternatives to Consider:**- For **budget-friendly marking**: Lower-cost 532nm laser modules (e.g., from IPG or Trumpf) or diode-pumped systems.
- For **thick metal cutting**: A **1064nm fiber laser** with a different focus head.
- For **engraving non-metals**: A **UV laser (355nm)** for better absorption in plastics, wood, and leather.
- For **hybrid applications**: A **dual-wavelength laser** (e.g., 532nm 1064nm) if your workflow requires both marking and cutting.
**Final Verdict:** This laser head is a **strong industrial investment** for the right user but is **overkill for most non-manufacturing applications**. Always conduct a **detailed cost-benefit analysis** and consult with Rofin s technical support to ensure it aligns with your specific needs.
YOU ARE BUYING A USED ROFIN 130400604 LASER SCAN HEAD, 414mm FOCUS, 532mm HEAD.