
( Brand: Newport ), ( Manufacturer Part Number: FRQ-ND20 ), ( Part Type: Uv Filter )
The FRQ-ND20 Newport UV Fused Silica Metallic Filter is a high-performance optical component designed for applications requiring precise wavelength selection and UV protection. This filter is specifically designed to transmit at a wavelength of 632.8nm, making it ideal for applications that utilize He-Ne lasers or other light sources within the visible spectrum.
The filter is constructed from fused silica, a material known for its excellent transmittance in the UV region, making it an optimal choice for UV applications. The filter's metallic coating is meticulously deposited to ensure maximum transmission and minimal absorption or scattering of the desired wavelength. The filter's outer diameter is 25.4mm and has an overall thickness of 2.0mm, making it suitable for use with standard optical components and systems.
The FRQ-ND20 Newport UV Fused Silica Metallic Filter offers superior optical quality, with low levels of stray light and low levels of wavefront aberrations. It is designed to withstand harsh environmental conditions, including high temperatures and humidity, making it suitable for use in a wide range of applications.
In summary, the FRQ-ND20 Newport UV Fused Silica Metallic Filter is a versatile and high-performance optical component that is ideal for applications requiring precise wavelength selection and UV protection. Its construction from fused silica and metallic coating ensures maximum transmission at 632.8nm, with excellent optical quality, low levels of stray light, and wavefront aberrations. The filter's standard dimensions make it compatible with a wide range of optical systems, and its robust design ensures that it can withstand harsh environmental conditions.
1. High Quality: The FRQ-ND20 filter is manufactured by Newport, a renowned brand known for producing high-quality optical components.
2. UV Fused Silica Material: This material is ideal for applications requiring high transmittance in the ultraviolet region of the spectrum.
3. Metallic Filter: The metallic coating ensures high reflectance and specific wavelength selection (632.8nm), making it suitable for precise spectroscopic measurements.
4. Standard Size: The filter's diameter of 25.4mm and outer diameter of 2.0mm are common sizes, making it easy to integrate into various optical systems.
Cons:1. Price: As a specialized, high-quality product, the FRQ-ND20 filter may be more expensive than general-purpose filters.
2. Specific Wavelength: The filter is designed for a specific wavelength (632.8nm), which may limit its versatility for applications requiring different wavelengths.
3. Vulnerability to Damage: Due to its delicate structure, the filter may be susceptible to physical damage during handling or installation.
Ending Conclusion:The FRQ-ND20 Newport UV Fused Silica Metallic Filter offers superior quality and performance, making it an excellent choice for applications requiring high transmittance in the ultraviolet region and specific wavelength selection. However, its high cost and limited versatility should be carefully considered before making a purchase.
Recommendation:If the specific requirements of your application align with the FRQ-ND20 filter's capabilities and you are willing to invest in a high-quality component, then this filter could be a valuable addition to your optical system. However, if versatility, cost, or other factors are more important, it may be worth exploring alternative filter options. Always ensure proper handling and care to protect the filter from potential damage.
8 nm condition: excellent used condition. If you experience a problem, please first.
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