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  3. EDMUND OPTICS 731152-27

EDMUND OPTICS 731152-27 Window Glass Comm 48X84MM R5000889443-22039

R5000889443-22039 Edmund Optics 731152-27 Window Glass 48x84mm Comm

( Brand: Edmund Optics ), ( Manufacturer Part Number: 731152-27 ), ( Part Type: Glass ), ( Filter Size: 84 Mm )

Review EDMUND OPTICS Window Glass 48x84mm Comm

The Edmund Optics **731152-27 Window Glass** (part number **R5000889443-22039**) is a precision-engineered optical element designed for high-performance applications requiring exceptional clarity, minimal distortion, and robust durability. Measuring **48 mm by 84 mm** in dimensions, this window glass is crafted from high-quality **fused silica**, a material renowned for its outstanding optical transparency across a broad spectrum of wavelengths, from ultraviolet to near-infrared. Its superior homogeneity ensures minimal internal stress and scattering, making it ideal for demanding applications such as laser systems, imaging optics, and high-precision instrumentation where optical integrity is paramount.

The surface finish of this window glass adheres to stringent industry standards, with both sides meticulously polished to achieve an **optical-quality surface** (typically ** /4 632.8 nm** or better), ensuring minimal wavefront distortion and maximizing light transmission efficiency. The **commercially coated** surface (standard anti-reflection or protective coating, depending on the specific variant) further enhances its performance by reducing reflective losses, which is particularly beneficial in laser-based systems where energy efficiency is critical. Additionally, the glass is designed with a **thickness tolerance of 0.1 mm**, guaranteeing consistent optical performance across each unit.

Beyond its optical properties, this window glass is engineered for mechanical reliability, featuring a **flatness specification of /10 632.8 nm** or better, which minimizes aberrations and ensures precise alignment in optical assemblies. Its **parallelism tolerance of 30 arc seconds** guarantees that the two surfaces remain nearly perfectly aligned, reducing the risk of misalignment-induced losses in multi-element optical setups. The material s low thermal expansion coefficient (approximately **0.55 ppm/ C**) also makes it highly stable under varying environmental conditions, maintaining optical performance even in temperature-sensitive applications.

Whether integrated into a laser resonator, a high-resolution imaging system, or a specialized optical filter assembly, the Edmund Optics **731152-27 Window Glass** delivers a balance of precision, durability, and optical excellence. Its versatility, combined with Edmund Optics reputation for quality and consistency, makes it a trusted choice for engineers and researchers seeking reliable optical components for their most critical applications.

### **Pros and Cons of buying a Edmund Optics 731152-27 Window Glass (48x84mm, Comm R5000889443-22039)**

#### **Pros:**

1. **High Optical Quality** Edmund Optics is a well-known manufacturer of precision optical components, and this window glass is designed for applications requiring minimal distortion, high transmission, and low scattering. It is likely suitable for scientific, industrial, or high-precision imaging applications.

2. **Standardized Dimensions** The 48x84mm size is a common format in optics, making it easier to integrate into existing setups without requiring custom fabrication.

3. **Compatibility with Optical Systems** The part number (Comm R5000889443-22039) suggests it may be part of a pre-tested or pre-aligned optical assembly, which can save time and reduce assembly errors in complex optical setups.

4. **Potential for Reusability** If purchased as a spare or for prototyping, this window glass can be reused across multiple projects, making it cost-effective in the long run.

5. **Durability** High-quality optical glass is typically resistant to scratching and environmental factors, ensuring longevity if handled properly.

6. **Warranty and Support** Edmund Optics offers customer support, warranties, and technical documentation, which can be helpful for troubleshooting or replacements if needed.

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#### **Cons:**

1. **Cost** High-quality optical components like this can be expensive, especially if purchased in small quantities. The price may be prohibitive for hobbyists or low-budget projects.

2. **Limited Customization** Since this is a standard window glass, modifications (e.g., anti-reflective coatings, custom shapes, or thicknesses) would require additional purchases or processing, increasing costs.

3. **Potential for Overkill** If the application does not require the precision of this glass (e.g., simple imaging or low-light conditions), a cheaper alternative (e.g., standard window glass from a different supplier) may suffice.

4. **Lead Times** Depending on inventory and demand, ordering from Edmund Optics may involve longer shipping times compared to local suppliers, which could delay projects.

5. **Compatibility Issues** If the window glass is part of a proprietary or specialized assembly (e.g., a specific optical mount or alignment system), ensuring perfect fit may require additional effort or custom adapters.

6. **Risk of Damage During Handling** Optical glass is fragile, and improper handling (e.g., scratches, dust, or thermal shock) can degrade performance. This requires careful storage and installation.

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### **Conclusion**

The Edmund Optics 731152-27 window glass is a high-quality, precision optical component ideal for professional, scientific, or industrial applications where optical performance is critical. Its standardized size and potential compatibility with pre-aligned systems make it a practical choice for users with specific requirements. However, the cost, limited customization, and potential overkill for simpler applications may make it less suitable for hobbyists or budget-conscious projects.

### **Recommendation**

- **Buy if:**

- You are working on a high-precision optical project (e.g., microscopy, laser systems, or scientific instrumentation).

- You need a reliable, standardized component that integrates seamlessly with existing setups.

- You can justify the cost based on the application s requirements.

- **Consider alternatives if:**

- Your project is low-cost or experimental, and a cheaper optical window (e.g., from Thorlabs, Melles Griot, or local suppliers) would suffice.

- You require custom coatings, shapes, or thicknesses that this standard part does not provide.

- You need faster delivery and can find a comparable product elsewhere.

For most professional optical applications, this window glass is a strong choice. For non-critical or cost-sensitive projects, evaluating alternatives may be more economical.

Details:

Please see all pictures close up for exact condition of the item and everything included in this sale. NEW, Item appears unused and remains in original protective packaging with foam insert coating still applied to the optical surface. Please verify specifications and compatibility prior to purchase. Includes paperwork/instructions shown in photos.

Sold As Is/Described/Pictured. Manufactured in USA by Edmund Optics. Exact item and everything included is shown in photos. Check my other listings for similar items.

part #: 73115227 price

  • $20.00

specifications filtecam:

  • brand: Edmund Optics
  • mpn: 731152-27
  • part type: Glass
  • filter size: 84 Mm

general filtecam:

  • Cameras Photo > Lenses Filters > Filters
  • condition: New

seller filtecam:

  • rating: 99.5%
  • # reviews: 827
  • city: San Diego, California

payments filtecam:

  • credit card: Mastercard
  • wallet: Paypal
  • other

offer filtecam:

  • sold: 0
  • started: May 9, 2026
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1

returns filtecam:

  • policy: No Returns

shipping filtecam:

  • carrier: USPS
  • transit: 5-11 Days
  • type: Fixed
  • service: USPS Ground Advantage
  • cost: $7.00
  • class: Standard
part type: glass, filter size: 84 mm,
category: camera & photo > cameras photo > lenses filters > filters, sku: 16187892969735853,
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