NE540B-A Dia. 0.5 in AR-Coated Neutral Density Filter; 350-700nm; OD 4.0 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
NE540B-A Dia. 0.5 in AR-Coated Neutral Density Filter; 350-700nm; OD 4.0 AR 350-700nm
The NE540B-A is a Neutral Density Filter from Thorlabs, designed with a circular base shape and a diameter of 12.7 mm. This filter is part of the UVFS MAL-1965 material ID family and has a thickness of 2.8 mm. It is designed to operate at a wavelength of 633 nm.
The NE540B-A filter boasts a Thin Lens shape and is coated with AR 350-700nm on both the front and back, ensuring optimal performance and minimal light loss. The coating on this filter is specifically designed to reduce surface reflections, thereby enhancing transmission and overall system efficiency.
This filter is currently in stock and available for immediate purchase through the Thorlabs website, as indicated by its 'Valid - in stock' weblink status. For more detailed information, users are encouraged to visit the product page linked below.
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