87-796 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 875nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 887.5 nm
- Cut On Frequency
- 862.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4521181166980053
- λ
- 875 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-796 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 875nm
The 87-796 is a Bandpass Filter, specifically designed for applications requiring a narrow passband. This filter features a circular shape, with a diameter of 25 mm and a thickness of 3.5 mm, making it suitable for various optical systems. The filter is manufactured using UVFS Mal-1965 material, ensuring high-quality performance.
The 87-796 filter is designed to transmit light within a specific range of wavelengths, centered at 875nm. The cut-on wavelength is 862.5nm, and the cut-off wavelength is 887.5nm, providing a 25nm bandpass. This precise wavelength selection is crucial in many applications, such as fluorescence microscopy, spectroscopy, and laser technology.
The filter is hard coated on both the front and back surfaces with EDM 87-784 coating. This coating enhances the filter's durability and resistance to environmental factors, ensuring long-term performance and reliability. The filter's shape is defined as Thin Lens, indicating its potential use in systems where optical power is required.
The 87-796 filter is available from Edmund Optics and is currently in stock. For more information, users can refer to the provided weblink or contact the vendor directly.