NENIR05B Dia. 25 mm Unmounted NIR Absorptive ND Filter; OD 0.5
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4440236216729967
- λ
- 1550 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
NENIR05B Dia. 25 mm Unmounted NIR Absorptive ND Filter; OD 0.5
The NENIR05B is a circular Neutral Density Filter, unmounted, with a diameter of 25 mm and a thickness of 0.8 mm. This filter is designed for use in the near-infrared (NIR) region of the spectrum, specifically at a wavelength of 1550 nm. The filter is made from UVFS material, identified by the Mal-1965 material ID.
The NENIR05B features a thin lens shape and is coated on both the front and back with the THONENIR05B coating. This coating is specifically designed for the NENIR05B filter, contributing to its functionality and performance.
The filter is sourced from Thorlabs, a reputable vendor in the optical industry. According to the vendor, the filter is currently in stock and the associated web link provided is valid. This information is subject to change, so it's recommended to check the vendor's website for the most up-to-date status.
