THORLABS NDUV20B Unmounted Uvfs Reflective Filter Box
( Brand: Thorlabs ), ( Manufacturer Part Number: NDUV20B ), ( Part Type: Reflective Filter Box )
Review THORLABS Unmounted Uvfs Reflective Nd Filter New Open Box
Thorlabs NDUV20B Unmounted UVFS Reflective ND Filter Box
The Thorlabs NDUV20B Unmounted UVFS Reflective Neutral Density (ND) Filter Box is a versatile and high-quality optical filter designed for use in various applications, particularly those requiring ultraviolet (UV) protection and light attenuation.
This unmounted filter box is crafted from durable and lightweight aluminum, ensuring robustness and longevity in demanding laboratory or field conditions. The filter box measures 25.4 mm in diameter, making it compatible with a wide range of optical systems.
The standout feature of the NDUV20B is its UVFS (Ultraviolet-Visible-Far Infrared Short-Pass) coating, which allows it to transmit visible and far-infrared light while blocking UV light. This makes it ideal for applications where UV light should be excluded, such as in photolithography, fluorescence microscopy, or UV-sensitive imaging systems.
The filter box incorporates a high-quality neutral density filter, providing a 2.0 optical density (OD). This attenuation helps to reduce the overall intensity of incident light, which can be beneficial in applications where light levels are excessively high, such as in high-power laser systems or brightfield microscopy.
The NDUV20B is designed to be easily integrated into existing optical setups. Its unmounted design allows for quick and straightforward installation, while its compact size ensures minimal footprint on your optical table or bench. The filter box is also threaded, enabling secure attachment to compatible accessories.
In summary, the Thorlabs NDUV20B Unmounted UVFS Reflective ND Filter Box is a versatile and high-performance optical filter, ideal for applications requiring UV rejection and light attenuation. Its durable construction, easy installation, and compatibility with a wide range of optical systems make it an indispensable tool for any laboratory or field setup.
Analysis of Thorlabs NDUV20B Unmounted UVFS Reflective ND Filter
Pros:1. High-quality UV filter: The NDUV20B is designed to block UV light effectively, making it an excellent choice for applications that require UV filtration, such as astronomy, fluorescence microscopy, and UV imaging.
2. Reflective design: The reflective nature of the filter minimizes the loss of light, which can be beneficial in low-light situations or when using sensitive imaging systems.
3. Unmounted design: The unmounted design allows users to easily integrate the filter into their existing optical setup, offering greater flexibility and compatibility.
4. Durable construction: Thorlabs is known for its high-quality optical components, and the NDUV20B is no exception. It is built to withstand harsh conditions, making it a reliable choice for various applications.
Cons:1. Requires mounting: Since the filter is unmounted, users will need to find or create a suitable mounting system, which may require additional time and resources.
2. Limited density: With a density of 2.0, this filter may not be suitable for applications that require higher or lower densities.
3. Specific wavelength range: The NDUV20B is designed to block UV light, which means it may not be effective for visible light or other wavelengths.
Conclusion:The Thorlabs NDUV20B unmounted UVFS reflective ND filter is a high-quality, durable component suitable for applications that require UV filtration. Its reflective design minimizes light loss, making it beneficial in low-light situations. However, users should be aware that the filter requires mounting and has a specific wavelength range, limiting its versatility.
Recommendation:If you are in need of a reliable UV filter for your optical setup, the Thorlabs NDUV20B could be a suitable choice. However, consider your specific application requirements, such as the wavelength range and density, to ensure this filter meets your needs. Additionally, plan for the additional steps required to mount the unmounted filter in your setup.
Details:
On hand and ready to ship. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party. New open box, pictures are of one the actual units available. Shipping Details: originates from zip code 95742.
If a custom power cord or AC adapter is required for the item, it only included if pictured described above.
part #: nduv20b prices
- $32.42-$187.41
specifications filtecam:
- brand: Thorlabs
- mpn: Nduv20b
- part type: Reflective Filter Box
general filtecam:
- Cameras Photo > Lenses Filters > Filters
- condition: Open box
seller filtecam:
- city: Rancho Cordova, California
- rating: 99.8%
- # reviews: 35223
offer filtecam:
- sold: 0
- quantity: 2
- started: May 9, 2025
- availability: In Stock
- options: Ship-to-home
returns filtecam:
- time: 30 Days
- paid by: Seller
- method: Money back
- policy: Returns Accepted
payments filtecam:
- other
- credit card: Diners-club
- wallet: Apple-pay
shipping filtecam:
- type: Fixed
- cost: $0.00
- service: Standard, Expedited, Overnight
- transit: 4-8 Days
- class: Standard, Expedited, One-day
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