AEROTECH QF50Z-400-C-OA5-TAS High Performance Nanopositioning

( Brand: Aerotech ), ( Manufacturer Part Number: QF50Z-400-C-OA5-TAS )

Review AEROTECH High performance Nanopositioning Stage

The **Aerotech QF50Z-400-C-OA5-TAS** is a high-performance, ultra-precise nanopositioning stage designed for demanding applications in research, semiconductor inspection, metrology, and advanced manufacturing where sub-nanometer resolution, exceptional repeatability, and seamless integration are critical. Engineered with Aerotech s proprietary **Z-axis linear motor technology**, this stage delivers unmatched dynamic performance, enabling rapid acceleration, deceleration, and positioning speeds of up to **400 mm/s** while maintaining sub-nanometer accuracy. The **closed-loop, direct-drive architecture** eliminates backlash, hysteresis, and mechanical play, ensuring consistent performance even under high-load conditions or rapid motion profiles. Its **OA5 (Optical Axis 5) configuration** incorporates a high-precision optical encoder with a resolution of **0.1 nm**, providing real-time feedback for closed-loop control and eliminating drift or error accumulation over extended operation. The **TAS (Tilt Adjustment System)** feature allows for precise alignment and compensation of stage tilt, further enhancing flatness and parallelism across the entire travel range, which is a critical requirement for applications such as lithography, atomic force microscopy (AFM), or high-precision inspection systems.

Built for reliability and durability, the QF50Z-400-C-OA5-TAS features a **stainless steel base and guideways**, ensuring exceptional rigidity and resistance to thermal expansion, vibration, and environmental contaminants. The stage s **compact yet robust design** with a travel range of **50 mm** optimizes workspace efficiency while maintaining high stiffness, making it ideal for integration into modular systems or confined experimental setups. Aerotech s **A3200 motion controller** interface provides seamless integration with industry-standard software, enabling advanced trajectory planning, synchronization with other axes, and real-time monitoring of position, velocity, and acceleration. The system s **high-bandwidth control algorithms** and **low-vibration operation** minimize disturbances, ensuring that delicate payloads such as optical components, probes, or sample holders remain stable during high-speed or high-precision operations.

Beyond its technical specifications, the QF50Z-400-C-OA5-TAS is engineered for ease of use and adaptability. Its **modular design** allows for quick installation and calibration, while the **integrated air or oil damping options** (depending on the application) help suppress resonance and enhance settling time. The stage s **low-profile construction** and **mating interfaces** (such as V-flanges, kinematic mounts, or custom adapters) ensure compatibility with a wide range of payloads, from lightweight sensors to heavier optical benches. Whether deployed in a cleanroom environment, a laboratory setting, or an industrial automation line, this stage s **high-precision motion control, minimal thermal drift, and long-term stability** make it an indispensable tool for pushing the boundaries of nanoscale positioning. For researchers and engineers demanding the highest levels of accuracy and performance, the QF50Z-400-C-OA5-TAS represents the pinnacle of nanopositioning technology, combining Aerotech s decades of innovation with the precision required for next-generation applications.

### **Pros and Cons of buying a Aerotech QF50Z-400-C-OA5-TAS High-Performance Nanopositioning Stage**

#### **Pros**

1. **Ultra-High Precision and Resolution**

The QF50Z series is designed for nanometer-level positioning accuracy, making it ideal for applications requiring sub-micron or even sub-nanometer precision. The closed-loop control system ensures minimal drift and repeatability, which is critical in research, semiconductor inspection, and advanced manufacturing.

2. **High Speed and Dynamic Performance**

The stage is engineered for rapid acceleration and deceleration, with a maximum velocity of 400 mm/s and high acceleration capabilities. This makes it suitable for applications where speed and responsiveness are essential, such as in automated testing, optical alignment, and high-speed microscopy.

3. **Compact and Modular Design**

The QF50Z-40Z series is designed to be space-efficient while maintaining high performance. Its modular nature allows for easy integration into existing systems, and the compact footprint is beneficial for labs or production environments with limited space.

4. **Closed-Loop Control with High Bandwidth**

The stage features Aerotech s advanced closed-loop control, which continuously monitors position feedback (via encoders or interferometers) and corrects for errors in real time. This eliminates backlash, hysteresis, and other sources of error that open-loop systems suffer from.

5. **Compatibility with Advanced Motion Control Software**

Aerotech s motion control software (e.g., Traj/5, Motion Library, or integration with third-party systems) allows for precise trajectory planning, synchronization with other axes, and scripting for automated workflows. This is particularly useful in complex applications like lithography, metrology, or robotic assembly.

6. **High Load Capacity**

With a load capacity of up to 50 kg (depending on configuration), the stage can handle heavy payloads without compromising performance. This makes it versatile for both lightweight optical setups and heavier industrial applications.

7. **Environmental Stability**

Aerotech stages are built with thermal and vibration compensation features, reducing the impact of external disturbances. This is crucial in sensitive applications where environmental stability directly affects measurement accuracy.

8. **Long-Term Reliability and Durability**

Aerotech is a well-established manufacturer with a reputation for building robust, long-lasting motion systems. The QF50Z series is designed for high-cycle durability, reducing downtime and maintenance costs over time.

9. **Support for Advanced Positioning Modes**

The stage supports various positioning modes, including point-to-point, contouring, and velocity profiling, which can be optimized for specific applications. This flexibility is valuable in research and development environments.

10. **Global Support and Service Network**

Aerotech has a strong customer support infrastructure, including technical documentation, training, and service centers worldwide. This ensures that users can receive timely assistance for installation, troubleshooting, and maintenance.

---

#### **Cons**

1. **High Initial Cost**

The QF50Z-400-C-OA5-TAS is a high-end nanopositioning stage, and its price reflects its advanced capabilities. The cost may be prohibitive for small labs, startups, or applications where lower precision is sufficient. Budget-conscious users may need to consider alternative, lower-cost solutions (e.g., open-loop stages or less precise closed-loop systems).

2. **Complex Installation and Calibration**

Achieving optimal performance requires proper installation, alignment, and calibration. This may involve additional labor, time, and expertise, particularly if integrating with other systems (e.g., interferometers, cameras, or robotic arms). Users without in-house motion control expertise may need to hire consultants or engineers for setup.

3. **Maintenance and Servicing Requirements**

While Aerotech stages are durable, they require periodic maintenance to ensure continued performance. This includes lubrication, encoder calibration, and software updates. Some users may need to budget for servicing contracts or in-house technical staff to manage these tasks.

4. **Power and Cooling Needs**

High-performance stages like this one can generate heat during operation, especially under heavy loads or continuous use. Users may need to invest in additional cooling solutions (e.g., fans, thermal management systems) to prevent overheating and ensure stability.

5. **Limited Customization for Non-Standard Applications**

While the QF50Z series is highly versatile, it may not be ideal for highly specialized or non-standard applications. Custom modifications (e.g., non-standard mounting interfaces, unique payload configurations) could require additional engineering work or third-party adaptations, adding to the cost and complexity.

6. **Learning Curve for Software and Control**

Aerotech s motion control software and programming interfaces (e.g., Traj/5, Motion Library) have a learning curve. Users unfamiliar with motion control systems may require training or documentation review to fully utilize the stage s capabilities, which could introduce delays in implementation.

7. **Potential for Overkill in Some Applications**

For applications where sub-micron precision is not strictly necessary (e.g., some material testing, basic automation, or low-precision assembly), the QF50Z may offer more capability than required. In such cases, a lower-cost stage (e.g., a linear motor stage with open-loop control) could suffice.

8. **Dependency on Aerotech s Ecosystem**

Users are somewhat locked into Aerotech s motion control software and hardware ecosystem. If there are compatibility issues with other systems (e.g., PLCs, custom control systems), integration may require additional development work or third-party interfaces.

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### **Conclusion**

The Aerotech QF50Z-400-C-OA5-TAS is a **premium nanopositioning stage** that excels in applications demanding **sub-micron to nanometer precision, high speed, and closed-loop reliability**. Its strengths lie in its **advanced control capabilities, modularity, and long-term durability**, making it ideal for **semiconductor inspection, optical alignment, advanced metrology, and high-precision automation**.

However, the **high cost, complexity of installation, and maintenance requirements** may pose challenges for smaller labs, startups, or applications where lower precision is acceptable. Users must carefully evaluate whether the stage s capabilities align with their specific needs and budget.

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### **Recommendation**

- Your application requires **sub-micron or nanometer-level precision** (e.g., lithography, quantum computing, high-resolution microscopy, or advanced metrology).

- You need **high-speed, closed-loop positioning** with minimal drift or backlash.

- You have the **budget and technical resources** to install, calibrate, and maintain the system.

- Integration with **Aerotech s motion control software** or third-party systems is feasible.

- Your application does not require **nanometer precision** (e.g., basic automation, material testing, or low-precision assembly). In such cases, a **lower-cost open-loop or mid-range closed-loop stage** (e.g., from PI, Thorlabs, or Newport) may be sufficient.

- You lack **in-house motion control expertise** and cannot afford professional installation or training.

- The **initial cost is prohibitive**, and you can justify a more affordable solution without sacrificing critical performance metrics.

For most **high-end research, semiconductor, or industrial applications** where precision is non-negotiable, the QF50Z-400-C-OA5-TAS is a **strong investment** that will deliver long-term value. However, potential buyers should conduct a **detailed cost-benefit analysis** and consult with Aerotech s technical support to ensure the stage meets their exact requirements.

Details:

They also handle ALL customer issues that might possibly come up. Watsonville,CA. Item comes with a 30-day warranty. Looking up this item online says the travel is 400 m, but I don't see anything that moves on.

408 746-0817. . There are some very light scratches and/or scuff marks on the item from normal use. Thessaly is for an Aerotech QF50Z-400-C-OA5-TAS High-Performance Nanopositioning Stage.

Item is in excellent cosmetic condition.

part #: qf50z400coa5 price

• $899.00

specifications linactuat:

• brand: Aerotech
• mpn: Qf50z-400-c-oa5-tas

seller linactuat:

• # reviews: 5322
• rating: 100.0%
• city: Watsonville, California

shipping linactuat:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• cost: $19.96
• transit: 4-7 Days
• class: Standard

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > XY Rotary Positioning Stages

payments linactuat:

• wallet: Google-pay
• credit card: Discover
• other

returns linactuat:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

offer linactuat:

• started: May 7, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock

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