
( Brand: Thorlabs ), ( Manufacturer Part Number: NDUV30B ), ( Part Type: Reflective Filter )
The Thorlabs NDUV30B Unmounted 25 um UV Fused Silica Reflective ND Filter is a high-quality optical filter specifically designed for applications requiring ultra-violet (UV) protection and neutral density (ND) attenuation.
This unmounted filter is constructed from 25 um thick UV fused silica, a material renowned for its exceptional transparency in the UV region. The filter's surface is highly polished to ensure minimal light scattering and maintain high optical throughput. The NDUV30B offers an optical density (OD) of 3.0 at a wavelength of 365 nm, effectively reducing the intensity of UV light by a factor of 200.
The reflective property of this filter is another notable feature. Instead of absorbing the light, the filter reflects it back, preserving the original beam and minimizing heat generation. This makes the NDUV30B ideal for applications where maintaining the integrity of the UV light source is crucial.
The NDUV30B is unmounted, allowing for easy integration into various optical systems. It is compatible with standard 25.4 mm filter holders, making it a versatile choice for a wide range of applications.
In summary, the Thorlabs NDUV30B Unmounted 25 um UV Fused Silica Reflective ND Filter is a high-performance optical filter that provides efficient UV protection, neutral density attenuation, and minimal light scattering. Its reflective property, high optical throughput, and compatibility with standard filter holders make it a valuable addition to any UV-sensitive optical system.
The Thorlabs NDUV30B Unmounted 25 mm UV-Fused Silica Reflective ND Filter is a product designed for optical applications, offering a balanced density of 3.0 at a wavelength of 365 nm. Here are some pros and cons that may help you make an informed decision:
Pros:1. High-quality UV-fused silica material ensures excellent optical transmission and durability.
2. Reflective design allows for higher light throughput compared to absorptive filters.
3. Offers a balanced density of 3.0, making it suitable for a variety of applications that require UV protection.
4. Unmounted design provides flexibility in integrating the filter into different optical systems.
5. Thorlabs is a reputable company known for their high-quality optical components.
Cons:1. The lack of a mount may require additional hardware for secure attachment to an optical system.
2. The filter may be more expensive compared to absorptive filters with the same optical density.
3. The density may not suit all applications requiring neutral density filters; if a specific density is needed, this filter might not be the best choice.
In conclusion, the Thorlabs NDUV30B Unmounted 25 mm UV-Fused Silica Reflective ND Filter is a high-quality product suitable for applications requiring UV protection and a balanced density of 3.0. Its reflective design offers better light throughput than absorptive filters, but the unmounted design may require additional hardware for installation. If you need a different density or are looking for a more affordable option, you may want to consider other products. However, given Thorlabs' reputation for quality, this filter is a good choice for many optical applications.
If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party. On hand and ready to ship. New, Photos are of the actual item for sale.
Shipping Details: originates from zip code 95742.