NF658-26 Dia. 25 mm Notch Filter; CWL=658nm; FWHM=26nm
- Type
- Filter
- Subtype
- Notch Filter
- Brand
- Thorlabs
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.