Et485-25X C 25 mm Dia. Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Chroma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 497.5 nm
- Cut On Frequency
- 472.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4631948171534803
- λ
- 485 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
Et485-25X C 25 mm Dia. Bandpass Filter by Chroma
The Et485-25X C is a Bandpass Filter with a circular base shape, designed and manufactured by Chroma. This filter is specifically engineered for use in optical systems that require narrowband transmission at a center wavelength of 485 nanometers.
The filter has a physical diameter of 25 millimeters and a thickness of 1 millimeter, making it a compact and efficient solution for various optical applications. The cut-on wavelength is 472.5 nanometers, and the cut-off wavelength is 497.5 nanometers, ensuring a tight passband and excellent out-of-band rejection.
The Et485-25X C features a coating on both the front and back surfaces, identified as 'chr et485 25x'. This coating is designed to enhance the filter's performance and durability, providing reliable and consistent operation in demanding optical environments.
The filter's geometry is that of a thin lens, which can be beneficial in applications where minimizing optical path length is a priority. The catalog number for this filter is Et485-25X, and it is currently in stock, according to the vendor's website.
For more detailed information, including availability and pricing, please refer to the vendor's website using the provided weblink: https://www.chroma.com/products/parts/et485-25x