NDW05B Dia. 25 mm Reflective ND Filter; Optical Density 0.5
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
NDW05B Dia. 25 mm Reflective ND Filter; Optical Density 0.5
The NDW05B is a Neutral Density (ND) Filter, offered by Thorlabs, with a diameter of 25 mm and an optical density of 0.5. This filter is designed to reduce the intensity of incident light without altering its color composition, making it an ideal tool for applications requiring light level control.
The filter is made of N-BK7 Schott, a high-quality optical glass, and features a thin lens shape. It has a thickness of 1 mm, which contributes to its compact design and ease of integration into various optical systems. The front and back surfaces of the filter are coated with the THORNDW05B coating, which enhances its performance and durability.
The NDW05B is currently in stock and available for purchase through the Thorlabs website. For more information, you can refer to the product catalog number NDW05B or visit the provided weblink. This filter is a reliable and versatile option for those seeking to manage light intensity in their optical setups.