NE02A Dia. 25 mm Absorptive ND Filter; SM1-Threaded Mount; Optical Density 0.2
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 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
NE02A Dia. 25 mm Absorptive ND Filter; SM1-Threaded Mount; Optical Density 0.2
The NE02A is a Neutral Density Filter, specifically designed for applications requiring a reduction in the intensity of incident light without altering its color composition. This filter, sourced from the reputable vendor Thorlabs, boasts a diameter of 25 mm and a thickness of 1.4 mm, ensuring a compact yet robust design.
The filter is made from n-bk7 schott, a high-quality optical glass, and features a Thin Lens shape. This shape, combined with the SM1-Threaded Mount, allows for easy integration into various optical systems. The front and back of the filter are coated with tho ne02a, a specialized coating that enhances the filter's performance and durability.
The NE02A has an optical density of 0.2, which corresponds to a transmission of approximately 81%. This makes it suitable for applications where a subtle reduction in light intensity is required. The filter is currently in stock and available for immediate purchase through the provided weblink.
