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NE550A Dia. 0.5 in Absorptive ND Filter; SM05-Threaded Mount; Optical Density 5.0

NE550A Dia. 0.5 in Absorptive ND Filter; SM05-Threaded Mount; Optical Density 5.0

Type
Filter
Subtype
Neutral Density Filter
Brand
Thorlabs
Product webpage
Thorlabs products in the 3DOptix catalog

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.

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