Et250-20Bp R 26 mm x 38 mm Sputter Hard Coated; Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Chroma
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 260 nm
- Cut On Frequency
- 240 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5074460054075525
- λ
- 250 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
Et250-20Bp R 26 mm x 38 mm Sputter Hard Coated; Bandpass Filter
The Et250-20Bp is a high-performance bandpass filter developed by Chroma, a leading vendor in the optical industry. This filter is specifically designed for applications that require precise wavelength selection within the ultraviolet range.
The filter features a rectangular base shape with dimensions of 26 mm in width and 38 mm in height. It has a thickness of 1 mm, making it suitable for various optical systems. The Et250-20Bp is constructed with a unique material identified as UVFS MAL-1965, which is specifically designed for ultraviolet applications.
The Et250-20Bp has a central wavelength (CWL) of 250 nm, making it ideal for applications that require precise filtering within this range. The filter's cut-on wavelength is 240 nm, and the cut-off wavelength is 260 nm, providing a narrow and precise bandpass.
The filter is coated with a proprietary sputter hard coating on both the front and back surfaces, identified as CHR ET250 20BP. This coating enhances the filter's durability and resistance to environmental factors, ensuring long-term performance and reliability.
The Et250-20Bp is available directly from Chroma and is currently in stock. For more information, users can refer to the product's webpage at https://www.chroma.com/products/parts/et250-20bp.
