NE2R01A Dia. 2 in Absorptive ND Filter; SM2-Threaded Mount; Optical Density 0.1
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 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
NE2R01A Dia. 2 in Absorptive ND Filter; SM2-Threaded Mount; Optical Density 0.1
The NE2R01A is a Neutral Density Filter, specifically designed for use in optical systems where light intensity needs to be reduced without altering the color composition of the light. This filter, sourced from Thorlabs, boasts a catalog number NE2R01A and is available for purchase directly from their website.
The filter is circular in shape, with a diameter of 50.8 millimeters and a thickness of 0.6 millimeters, making it compatible with a wide range of optical systems. It features an SM2-threaded mount, ensuring secure and easy installation.
The NE2R01A filter is made from UVFS MAL-1965, a material known for its excellent optical properties. The filter has an optical density of 0.1 at a wavelength of 633 nanometers, meaning it reduces the intensity of light by a factor of 1.26.
The front and back of the filter are coated with tho ne01a, a coating that enhances the filter's performance and durability. The filter's shape is that of a thin lens, further expanding its compatibility with various optical systems.