NE30B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 3.0 AR 650-1050nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 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
NE30B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 3.0 AR 650-1050nm
The NE30B-B is a Neutral Density Filter with a diameter of 25 mm, designed for use within the wavelength range of 633 nm. Manufactured by Thorlabs, a leading global supplier of photonics equipment, this filter is part of the UVFS MAL-1965 material family. It boasts a thickness of 2.1 mm and features an absorptive design, which is particularly effective for high-power applications.
The NE30B-B filter is coated on both the front and back surfaces with AR coatings optimized for the 650-1050 nm range. This Anti-Reflective coating reduces unwanted reflections and improves transmission, thereby enhancing the overall performance of the optical system. The filter's shape is that of a thin lens, which is beneficial for applications requiring minimal thickness and weight.
This filter is available directly from Thorlabs, as indicated by the "Valid - in stock" status in the item data. For more detailed information, including technical specifications and purchasing options, users are encouraged to visit the product webpage linked in the item data.
