THORLABS CXY2 Cage Translating Lens Mounts Optics 60MM

( Brand: Thorlabs ), ( Manufacturer Part Number: CXY2 ), ( Part Type: Cage Len Mount ), ( Country Of Origin: United States )

Review THORLABS 60mm Cage System Translating Lens Mounts Inch Optics

The **Thorlabs CXY2 60mm Cage Translating Lens Mounts** represent a precision-engineered solution for optical systems requiring high-accuracy, multi-axis adjustment of lenses, filters, or other optical components. Designed for integration into Thorlabs modular cage system, these mounts combine robust mechanical stability with fine-tuned translational control, making them ideal for applications in laser optics, microscopy, spectroscopy, and industrial metrology. The 60mm cage rod diameter ensures compatibility with a wide range of Thorlabs accessories, including cage plates, kinematic mounts, and translation stages, while the dual-axis (X and Y) design allows for independent, low-friction movement along orthogonal planes. Constructed from high-quality aluminum, the mounts feature a smooth, anodized finish for durability and corrosion resistance, ensuring long-term reliability in both laboratory and field environments. The integrated 1/4"-20 threaded lens cell accommodates standard optical elements with a 60mm clear aperture, minimizing vignetting and maximizing light throughput. For precise positioning, the mounts incorporate precision-ground rails and hardened steel ball bearings, reducing backlash and enabling repeatable adjustments with minimal force. Optional features, such as digital readouts or motorized drives, can be seamlessly integrated to automate alignment tasks, enhancing productivity in high-precision optical setups. Whether used in alignment-sensitive experiments, adaptive optics systems, or custom optical benches, the CXY2 mounts deliver the precision and flexibility required to achieve optimal optical performance with ease.

### **Pros and Cons of Buying Thorlabs CXY2 60mm Cage Translating Lens Mounts**

Thorlabs **CXY2 60mm Cage Translating Lens Mounts** are a popular choice for precision optical alignment and translation in laboratory and industrial applications. Their key advantages include:

1. **High Precision and Repeatability**

The mounts feature **micrometer-driven translation** (both X and Y axes) with a resolution of **1 m per full rotation**, ensuring fine positional adjustments. This level of precision is critical for applications requiring exact optical alignment, such as microscopy, laser systems, or interferometry.

2. **Compatibility with Thorlabs Cage System**

These mounts integrate seamlessly with Thorlabs **2.5-inch cage rod system**, allowing for modular and scalable optical setups. The 60mm cage plate size provides ample space for mounting lenses, filters, or other optical components while maintaining alignment stability.

3. **Durability and Stability**

Constructed from **aluminum**, the mounts are rigid and resistant to thermal drift, which is essential for long-term experiments or high-power laser applications. The **screw-locking mechanism** ensures that once adjusted, the position remains stable without slippage.

4. **Versatility in Optical Setups**

The **dual-axis translation** (X and Y) allows for precise lateral adjustments without needing to rotate the entire mount, which is useful for centering lenses, correcting beam paths, or optimizing focus. Some models also support **tilt adjustments**, further enhancing flexibility.

5. **Easy Integration with Other Thorlabs Components**

The mounts are designed to work with Thorlabs **lens tubes, kinematic mounts, and post mounts**, making it straightforward to build complex optical benches. The **standardized cage system** reduces the need for custom fabrication.

6. **User-Friendly Adjustment Mechanism**

The **micrometer knobs** provide tactile feedback, making fine-tuned adjustments easier than with digital or motorized alternatives. This is particularly beneficial in environments where real-time manual control is preferred over automated systems.

7. **Wide Range of Motion**

The travel range is sufficient for most laboratory applications (typically ** 10 mm per axis**), though users with larger adjustment needs may require multiple mounts or additional stages.

8. **Compatibility with Various Lens Types**

The mounts can accommodate **standard lens tubes, lens cells, and even custom optics** when properly secured. The **60mm cage plate** allows for mounting larger components compared to smaller cage systems.

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1. **Limited Z-Axis Translation**

Unlike some other Thorlabs mounts (e.g., **ZT series**), the CXY2 does **not** provide built-in axial (Z-axis) translation. Users requiring vertical adjustments must use separate **lens tubes, post mounts, or additional stages**, adding complexity and cost.

2. **Manual Adjustment Only**

The mounts rely on **mechanical micrometers**, which means adjustments require physical intervention. For automated or high-speed alignment tasks, motorized stages (e.g., **Thorlabs KTS series**) would be more efficient.

3. **Potential for Backlash**

While the micrometers are precise, repeated adjustments or heavy loads could introduce slight **backlash or hysteresis**, requiring occasional recalibration for critical applications.

4. **Cost Relative to Simpler Mounts**

Compared to basic **kinematic mounts or lens tubes**, the CXY2 mounts are **more expensive**. For applications where only single-axis translation is needed, a simpler **single-axis translation mount** might suffice at a lower cost.

5. **Not Ideal for High-Vibration Environments**

The mechanical design, while sturdy, may be sensitive to **vibration or mechanical shock**, which could affect alignment. For such environments, **stiffer mounts or active damping systems** may be necessary.

6. **Limited Customization for Non-Standard Optics**

While the 60mm cage plate is versatile, **non-standard or oversized optics** may require custom adapters, adding extra setup time and potential misalignment risks.

7. **Learning Curve for Optimal Use**

Achieving the best precision requires **proper handling and understanding of the micrometer mechanics**. Inexperienced users might struggle with consistent repeatability until they become familiar with the adjustment process.

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### **Conclusion and Recommendation**

The **Thorlabs CXY2 60mm Cage Translating Lens Mounts** are an **excellent choice** for applications demanding **high-precision, dual-axis translation** in a modular optical setup. They excel in **laboratory environments where manual, fine-tuned adjustments are necessary**, such as:

- **Microscopy and imaging systems**

- **Laser alignment and beam steering**

- **Optical interferometry and metrology**

- **Custom optical benches requiring stable, repeatable positioning**

- **High-speed or automated alignment** (where motorized stages are preferable)

- **Applications requiring Z-axis translation** (additional components would be needed)

- **Budget-conscious setups** where simpler mounts would suffice

- **Extremely high-vibration environments** (where stiffer or actively stabilized mounts are better)

If your project **requires precise, manual X-Y translation within a Thorlabs cage system** and you can accommodate the limitations (e.g., needing separate Z-axis components), the **CXY2 mounts are a strong, reliable investment**. For users on a tighter budget or with simpler alignment needs, consider **single-axis translation mounts or kinematic lens holders** as alternatives.

For **advanced applications** (e.g., automated systems, high-power lasers, or multi-axis control), pairing these mounts with **motorized stages or active alignment systems** may be worth the additional cost. Always ensure compatibility with your existing optical components before purchase.

Details:

Fully functional.

part #: cxy2 prices

• $175.00-$189.00

specifications linactuat:

• brand: Thorlabs
• mpn: Cxy2
• part type: Cage Len Mount
• country of origin: United States

seller linactuat:

• rating: 97.4%
• # reviews: 158
• city: Albany, California

returns linactuat:

• policy: No Returns

shipping linactuat:

• transit: 4-9 Days
• carrier: USPS
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00

payments linactuat:

• other
• wallet: Google-pay
• credit card: Diners-club
• money order

offer linactuat:

• sold: 0
• quantity: 1
• availability: In Stock
• started: May 30, 2026
• options: Ship-to-home

general linactuat:

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

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