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NF658-26 Dia. 25 mm Notch Filter; CWL=658nm; FWHM=26nm

NF658-26 Dia. 25 mm Notch Filter; CWL=658nm; FWHM=26nm

Type
Filter
Subtype
Notch 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)
1.4563209427642478
λ
658 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

NF658-26 Dia. 25 mm Notch Filter; CWL=658nm; FWHM=26nm

The NF658-26 is a notch filter with a circular base shape, designed and manufactured by Thorlabs. This filter is specifically designed for use with wavelengths of 658nm, making it an ideal choice for applications that require precise filtering within this range.

The NF658-26 has a diameter of 25mm and a thickness of 3.5mm, making it compact and easy to integrate into various optical systems. The filter is made from UVFS MAL-1965, a material known for its excellent optical properties and durability.

The filter's coating is another notable feature. Both the front and back surfaces of the NF658-26 are coated with THo NF658-26, a coating that enhances the filter's performance and longevity. The shape of the filter is thin lens, further adding to its versatility and ease of use.

The physical data of the NF658-26 includes a Center Wavelength (CWL) of 658nm, providing a precise point of reference for its intended use. This filter is currently in stock and available for purchase through the Thorlabs website, as indicated by its weblink status.

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