NE530B Dia. 0.5 in Absorptive ND Filter; Optical Density 3.0
- 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
NE530B Dia. 0.5 in Absorptive ND Filter; Optical Density 3.0
The NE530B is a Neutral Density (ND) Filter from Thorlabs, designed with a circular base shape and a diameter of 0.5 inches. This filter is made of n-bk7 schott material and has a thickness of 2.1 mm, making it suitable for various optical applications.
The NE530B filter features a thin lens shape and is coated with tho ne30a on both the front and back surfaces. This coating provides an optical density of 3.0, which is ideal for reducing light intensity without altering the color composition of the incident light.
The catalog number for this item is NE530B, and it is currently in stock. You can find more information about this product, including its technical specifications and pricing, on the Thorlabs website at https://www.thorlabs.com/thorproduct.cfm?partnumber=NE530B.
