87-787 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 425nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 437.5 nm
- Cut On Frequency
- 412.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4676338605633126
- λ
- 425 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-787 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 425nm
The 87-787 is a Bandpass Filter with a 25 mm diameter and a hard-coated OD 4.0, sourced from the reputable vendor, Edmund Optics. This filter is specifically designed for use with a central wavelength (CWL) of 425nm, making it ideal for applications that require precise wavelength selection.
The filter's geometry is defined by a diameter of 25mm and a thickness of 3.5mm, providing a robust and compact solution for various optical systems. The cut-on wavelength is 412.5nm, and the cut-off wavelength is 437.5nm, ensuring a narrow bandwidth of 25nm. This characteristic is crucial in applications where stray light or out-of-band radiation needs to be minimized.
The 87-787 filter features a Thin Lens shape, which is advantageous in maintaining the overall optical path length and minimizing aberrations. The front and back surfaces of the filter are coated with the EDM 87-775 coating, enhancing its durability and performance in demanding environments.
For more information, including pricing and availability, please refer to the provided weblink. This link also provides a direct path to the vendor's product page, ensuring you have access to the most up-to-date and comprehensive information about this optical component.
