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NE13B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 1.3 AR 650-1050nm

NE13B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 1.3 AR 650-1050nm

Type
Filter
Subtype
Neutral Density Filter
Brand
Thorlabs
Product webpage
Thorlabs products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4570121244558207
λ
633 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

NE13B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 1.3 AR 650-1050nm

The NE13B-B is a Neutral Density Filter with a diameter of 25 mm, manufactured by Thorlabs. This filter is designed for use within the wavelength range of 633 nm, and it boasts a base shape of a circle. The filter is constructed from UVFS material, identified by the Mal-1965 material ID.

The NE13B-B filter has a thickness of 2.5 mm and is coated with AR (Anti-Reflective) coatings on both the front and back surfaces. These coatings are optimized for the wavelength range of 650-1050 nm. The filter's shape is that of a thin lens, making it suitable for a wide range of optical applications.

According to the vendor's information, the NE13B-B filter is currently in stock and available for immediate purchase. Further details, including pricing and technical specifications, can be found on the Thorlabs website using the provided catalog number.

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