NE550A Dia. 0.5 in Absorptive ND Filter; SM05-Threaded Mount; Optical Density 5.0
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
NE550A Dia. 0.5 in Absorptive ND Filter; SM05-Threaded Mount; Optical Density 5.0
The NE550A is a Neutral Density Filter from Thorlabs, designed with a circular shape and a diameter of 0.5 inches. This filter is made from n-bk7 schott material, ensuring high-quality performance. It features a thin lens shape and a thickness of 3.6 mm, making it a suitable choice for various optical applications.
The NE550A filter is equipped with a SM05-threaded mount, providing a secure and stable connection to other optical components. The front and back of the filter are coated with tho ne50a, which enhances its optical properties and performance.
This filter is specifically designed for a wavelength of 633 nm, making it ideal for applications that require a specific wavelength control. The optical density of the filter is 5.0, indicating its ability to reduce the intensity of light without altering its color balance.
The NE550A filter is currently in stock and available for purchase through the Thorlabs website. For more information and detailed specifications, please refer to the provided weblink.
