NENIR60A Dia:25 mm NIR Absorptive ND Filter; SM1-Threaded Mount; OD: 6.0
- 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
NENIR60A Dia:25 mm NIR Absorptive ND Filter; SM1-Threaded Mount; OD: 6.0
The NENIR60A is a Neutral Density Filter, specifically designed for use in the near-infrared spectrum with a center wavelength of 1550 nm. Manufactured by Thorlabs, this filter boasts a high-quality n-BK7 Schott substrate, ensuring excellent optical performance.
The filter features a circular geometry with a diameter of 25 mm and a thickness of 2.8 mm, making it compatible with a wide range of optical systems. It is equipped with an SM1-threaded mount, providing a secure and stable connection to your optical setup.
The NENIR60A is coated with Thorlabs' proprietary NENIR60ANIRABSND coating on both the front and back surfaces, which provides superior absorption in the near-infrared region. This coating ensures high transmission in the visible spectrum while effectively reducing the intensity of near-infrared light.
With its robust design, high-quality materials, and advanced coating technology, the NENIR60A is an excellent choice for a wide range of applications in the field of near-infrared optics.
