NEWPORT 10RP54-2 Achromatic Wave Plate QRTZ-MGF2 /4 700-1000

( Brand: Newport ), ( Manufacturer Part Number: 10RP54-2 ), ( Part Type: Plate )

Review NEWPORT Achromatic Zero order Wave Plate In /4 700-1000 Nm

The **Newport 10RP54-2 Achromatic Zero-Order Quartz-MgF Wave Plate ( /4, 700 1000 nm)** is a high-performance optical component meticulously engineered for precision polarization control in mid-infrared and near-infrared applications. Designed with a zero-order architecture, this wave plate eliminates the chromatic dispersion inherent in traditional multi-order designs, ensuring consistent phase retardation across the specified wavelength range of 700 to 1000 nm. The core consists of a high-purity **quartz substrate** bonded to a **magnesium fluoride (MgF ) layer**, a combination that optimizes birefringence and thermal stability while minimizing absorption losses. This dual-material construction allows the wave plate to maintain a near-perfect /4 phase shift across the entire operational spectrum, making it ideal for applications in laser systems, optical communications, and spectroscopic instruments where wavelength-dependent phase errors are intolerable.

The wave plate features a **54.1 mm (2.13 in) diameter**, providing ample clear aperture for high-power beam paths without edge effects, while its **10 mm (0.39 in) thickness** balances mechanical robustness with minimal optical path length. The surfaces are polished to an **optical-quality finish ( /4 at 633 nm)**, ensuring minimal scattering and interference, and the mounting surface is precision-ground for compatibility with Newport s **10RP series kinematic mounts**, facilitating easy integration into optical benches or automated systems. The **zero-order design** not only guarantees wavelength independence but also reduces the sensitivity to thermal fluctuations, making this component particularly reliable in environments where temperature variations could otherwise degrade performance.

Engineered for durability, the wave plate is housed in a **stainless steel or aluminum housing** (depending on the specific model variant), which protects the optical elements from dust, moisture, and mechanical stress while allowing for precise angular adjustment via Newport s **kinematic mount system**. This mounting solution ensures repeatable alignment and minimizes backlash, critical for applications requiring high reproducibility. Additionally, the **MgF coating** enhances transmission efficiency and reduces surface reflections, further optimizing the wave plate s performance in high-energy laser systems. Whether used in **polarization-maintaining fiber optics, mid-IR spectroscopy, or laser-based material processing**, this wave plate delivers uncompromising accuracy, making it a cornerstone for demanding optical experiments where precision and reliability are paramount.

**Pros and Cons of buying a Newport 10RP54-2 Achromatic Zero-Order Quartz-MgF Wave Plate (4, 700 1000 nm)**

### **Pros**

1. **Achromatic Design** This wave plate is optimized to maintain consistent performance across a broad wavelength range (700 1000 nm), reducing chromatic dispersion issues that can occur with single-material wave plates. This is particularly useful in applications requiring stable polarization control over a spectrum, such as spectroscopy, laser systems, or optical communications.

2. **Zero-Order Construction** Unlike first-order wave plates, which rely on multiple thin layers that can introduce phase errors or walk-off effects, this zero-order design uses a combination of quartz and magnesium fluoride (MgF ) to achieve a single, uniform retardation. This results in sharper phase shifts and less angular dependence, improving precision in polarization manipulation.

3. **High Optical Quality** Newport is a reputable manufacturer known for precision optical components. This wave plate is likely coated with high-reflectivity or anti-reflection coatings to minimize losses and maintain beam integrity, which is critical for sensitive experiments or high-power applications.

4. **Compatibility with Common Optical Systems** The 54 mm diameter and 2-inch mounting hole make it suitable for standard optical benches and setups, reducing the need for custom adapters. It is also designed for use in the near-infrared region (700 1000 nm), which is relevant for applications like fiber optics, biomedical imaging, or astronomical instrumentation.

5. **Durability and Stability** Quartz and MgF are chemically inert and mechanically stable materials, making this wave plate resistant to environmental factors like humidity or temperature fluctuations (within reasonable limits). This ensures long-term reliability in laboratory or field applications.

6. **Versatility in Polarization Control** Achromatic zero-order wave plates are essential for applications requiring consistent wave retardation across a spectrum, such as:

- **Spectroscopy** (e.g., compensating for birefringence in prisms or gratings).

- **Laser Systems** (e.g., maintaining polarization purity in Q-switched or mode-locked lasers).

- **Optical Communications** (e.g., polarization-maintaining fiber systems).

- **Astronomy** (e.g., correcting for instrumental polarization in telescopes).

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### **Cons**

1. **Cost** High-precision optical components like this wave plate are expensive, especially when sourced from a reputable manufacturer like Newport. The cost may be prohibitive for small labs, students, or budget-conscious projects unless it is a critical component.

2. **Limited Wavelength Range** While the 700 1000 nm range covers many near-infrared applications, it does not extend into the visible (400 700 nm) or far-infrared regions. If your application requires broader spectral coverage, you may need additional wave plates or alternative designs (e.g., liquid crystal or polymer-based wave plates).

3. **Mounting and Alignment Challenges** Achromatic zero-order wave plates require precise alignment to avoid introducing additional phase errors. Improper mounting or tilting can degrade performance, and some setups may need custom mounts or kinematic holders to ensure stability.

4. **Potential for Coating Degradation** Over time, coatings can degrade due to exposure to UV light, high-power lasers, or environmental contaminants. While quartz and MgF are durable, the protective coatings may require occasional cleaning or replacement, adding maintenance overhead.

5. **Availability and Lead Times** Specialized optical components may have longer lead times, especially if ordered in small quantities. This could delay projects that require immediate availability.

6. **Alternative Solutions May Exist** For some applications, simpler or cheaper alternatives (e.g., first-order wave plates, liquid crystal wave plates, or birefringent crystals like calcite) might suffice if chromatic correction is not critical. However, these alternatives may sacrifice performance in terms of angular dependence or wavelength stability.

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### **Ending Conclusion**

The Newport 10RP54-2 achromatic zero-order quartz-MgF wave plate is a high-performance component ideal for applications demanding precise and stable polarization control across the near-infrared spectrum (700 1000 nm). Its achromatic and zero-order design ensures minimal phase errors and angular dependence, making it valuable for spectroscopy, laser systems, optical communications, and other fields where wavelength-dependent polarization effects must be mitigated.

However, its cost, limited spectral range, and alignment sensitivity are significant drawbacks that may not justify its purchase for every application. If your project requires broad spectral coverage or operates outside the specified range, alternative wave plate designs or materials may be more suitable. Additionally, if budget constraints are a concern, evaluating whether a simpler wave plate or a different polarization control method (e.g., Pockels cells or liquid crystal modulators) could achieve similar results is advisable.

### **Recommendation**

- Your application requires stable polarization control across 700 1000 nm.

- Chromatic dispersion or angular dependence is a critical concern (e.g., in high-precision spectroscopy or laser systems).

- You have the budget and infrastructure to properly mount and align the component.

- Newport s reputation for optical quality and reliability aligns with your project s needs.

- Your budget is limited, and a simpler wave plate or alternative polarization control method could suffice.

- Your wavelength range extends beyond 700 1000 nm, necessitating a different wave plate design.

- You lack the expertise or equipment to align and maintain high-precision optical components.

For most professional or research-grade applications within its specified range, this wave plate is a worthwhile investment. For educational or cost-sensitive projects, consider whether a lower-cost alternative or a different approach to polarization control would meet your needs.

Details:

The item is fully functional but shows some wear on the optics. See images for details or ask question. The item for sale is a Newport 10RP54-2 Achromatic Zero-Order Quartz-MgF2 Wave Plate, 1 in, /4, 700-1000 nm.

part #: 10rp542 prices

• $150.00-$250.00

specifications industrlasemr:

• brand: Newport
• mpn: 10rp54-2
• part type: Plate

returns industrlasemr:

• policy: No Returns

shipping industrlasemr:

• cost: $12.00
• transit: 3-9 Days
• service: USPS Ground Advantage
• type: Fixed
• class: Standard
• carrier: USPS

offer industrlasemr:

• sold: 0
• options: Ship-to-home
• started: April 22, 2026
• best offers: True
• quantity: 1
• availability: In Stock

seller industrlasemr:

• rating: 100.0%
• # reviews: 221
• city: South Bend, Indiana

payments industrlasemr:

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• wallet: Apple-pay

general industrlasemr:

• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Other Medical/Lab Equipment Lamps Bulbs
• condition: Used

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