NE520B-A Dia. 0.5 in AR-Coated Neutral Density Filter; 350-700nm; OD 2.0 AR 350-700nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 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
NE520B-A Dia. 0.5 in AR-Coated Neutral Density Filter; 350-700nm; OD 2.0 AR 350-700nm
The NE520B-A is a Neutral Density Filter from Thorlabs, designed with a circular base shape and a diameter of 0.5 inches. This filter is made of UVFS material with the catalog number MAL-1965. It has a thickness of 1.4 mm and is coated with AR 350-700nm on both the front and back, ensuring high-quality performance and durability.
The filter is designed to operate at a wavelength of 633 nm and features a thin lens shape. The AR coating on both sides of the filter is specifically designed for the wavelength range of 350-700 nm, providing optimal performance in this spectrum.
The NE520B-A is currently in stock and available for purchase through the Thorlabs website, as indicated by its weblink status. This filter is a versatile and reliable option for various optical applications, offering neutral density and anti-reflective properties within the specified wavelength range.
