NENIR40A Dia:25 mm NIR Absorptive ND Filter; SM1-Threaded Mount; OD: 4.0
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5006520430195947
- λ
- 1550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
NENIR40A Dia:25 mm NIR Absorptive ND Filter; SM1-Threaded Mount; OD: 4.0
The NENIR40A is a Neutral Density Filter, specifically designed for use in the near-infrared (NIR) spectrum with a center wavelength of 1550 nm. This filter is manufactured by Thorlabs, a leading vendor in the field of optical components. The filter is circular in shape, with a diameter of 25 mm and a thickness of 2.6 mm, making it suitable for a wide range of optical applications.
The NENIR40A features a front and back coating of tho nenir40anirabsnd, which provides excellent absorptive properties in the NIR spectrum. This coating is specifically designed to reduce the intensity of incident light, making it ideal for applications where light intensity needs to be controlled or managed.
The filter is mounted in an SM1-threaded mount, which provides a secure and stable platform for the filter. The mount has an outer diameter (OD) of 4.0 mm, making it compatible with a wide range of optical systems and components.
The NENIR40A is currently in stock and available for immediate purchase. For more information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.