87-816 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1250nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 1262.5 nm
- Cut On Frequency
- 1237.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.447483120618651
- λ
- 1250 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-816 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1250nm
The 87-816 is a Bandpass Filter with a diameter of 12.5 mm and a thickness of 3.5 mm, designed for use in optical systems. This filter, sourced from Edmund Optics, is specifically engineered for a central wavelength of 1250 nm, making it ideal for applications that require precise filtering within this spectrum.
The filter is hard coated on both the front and back surfaces with the EDMP87-816 coating, enhancing its durability and performance. It features a cut-on wavelength of 1237.5 nm and a cut-off wavelength of 1262.5 nm, providing a narrow bandwidth of 25 nm for optimal filtering.
The 87-816 filter is designed in a Thin Lens shape, allowing for easy integration into various optical systems. It is made from UVFS MAL-1965 material, ensuring high-quality performance and reliability. The filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.