
( Brand: Edmund Optics Inc ), ( Type: Linear Polarizer ), ( Manufacturer Part Number: 65-825 ), ( Intended Use/discipline: Biological Laboratory, Microbiological Laboratory, Ophthalmology, Physical Laboratory )
The Edmund Optics 65-825 Brewster Window is a high-quality optical component designed for use in various laboratory and industrial applications. This window is made of uncoated, fused silica glass with a minor axis diameter of 15mm. The major axis length is determined by the specified focal length of 65mm to 82.5mm, depending on the desired magnification.
The most distinctive feature of this Brewster Window is its uncoated, 15mm minor axis surface. A Brewster Window is a type of flat, optically polished glass element with its surface oriented at the Brewster angle, which is 53.1 degrees for fused silica. This angle is chosen to minimize reflection at the air-glass interface for perpendicularly incident polarized light. The uncoated surface ensures that no additional coatings interfere with the polarization properties of the light passing through the window.
The window is made of 10-degree fused silica, which is known for its excellent optical properties, including high refractive index, low dispersion, and low thermal expansion coefficient. The fused silica material also offers good chemical resistance and durability, making it an ideal choice for various applications.
The Edmund Optics 65-825 Brewster Window comes with a standard M48x0.75 thread on the major axis to facilitate easy mounting and alignment in various optical systems. The window is also available in various sizes and focal lengths, making it a versatile component for various applications.
In summary, the Edmund Optics 65-825 Brewster Window is an excellent choice for applications where minimizing reflections and maintaining the polarization state of light is crucial. Its high-quality fused silica material, uncoated 15mm minor axis surface, and standard M48x0.75 thread make it a versatile and valuable addition to any laboratory or industrial optical system.
Edmund Optics 65-825 Brewster Window with a 15mm minor axis and uncoated/10 fused silica is a high-quality optical component used in various applications such as microscopy, spectroscopy, and other research fields. Here are some pros and cons of buying this product:
Pros:1. High-Quality Material: This Brewster Window is made of uncoated, 10-fused silica which is known for its excellent optical properties and durability.
2. Wide Field of View: With a 15mm minor axis, this window provides a larger field of view compared to smaller windows, making it suitable for applications requiring a broader view.
3. Flat and Parallel Surfaces: The windows are flat and parallel to each other, ensuring that they maintain a consistent gap between them, which is essential in many optical applications.
4. Cost-Effective: Although this window is made of high-quality materials, it is relatively affordable compared to other optical components with similar specifications.
5. Versatile: This Brewster Window can be used in various applications, including microscopy, spectroscopy, and other research fields.
Cons:1. Uncoated: This window comes uncoated, meaning it may reflect some light, which could affect the overall performance of the optical system.
2. Fragile: Fused silica is a brittle material, and the window could be damaged if dropped or subjected to significant impact.
3. Requires Careful Handling: Due to its fragile nature, this window requires careful handling during installation and use to prevent damage.
Conclusion:The Edmund Optics 65-825 Brewster Window with a 15mm minor axis and uncoated/10 fused silica is a high-quality, cost-effective optical component suitable for various applications. While it has some cons, such as being uncoated and requiring careful handling, its wide field of view, flat and parallel surfaces, and versatility make it a valuable addition to any research laboratory or optical system.
Recommendation:If you require a high-quality, large-field-of-view optical component for your research or optical system, and cost is a concern, the Edmund Optics 65-825 Brewster Window with a 15mm minor axis and uncoated/10 fused silica is an excellent choice. However, if you need a coated window to minimize reflections or require greater durability, you may want to consider other options available in the market.
When used at 55.57, these windows minimize the loss of P-polarized light,ideal for use within laser cavities and producing linearly polarized light. TECHSPEC Brewster Windows are designed to present a circular profile when oriented at Brewster's angle 55.57.