89-840 48 mm Dia. Mounted IR Machine Vision Imaging Filter; t=1.75 mm 880nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 48 mm
- Cut Off Frequency
- 947.5 nm
- Cut On Frequency
- 812.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4520440788374964
- λ
- 880 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
89-840 48 mm Dia. Mounted IR Machine Vision Imaging Filter; t=1.75 mm 880nm
The 89-840 is a mounted IR machine vision imaging filter, designed and manufactured by Edmund Optics. This filter is a bandpass filter, specifically designed for use in the infrared spectrum with a central wavelength of 880nm. The filter boasts a circular base shape, made from UVFS MAL-1965 material, ensuring durability and reliability.
The filter has a diameter of 48mm and a thickness of 1.75mm, making it suitable for a wide range of applications. The cut-on wavelength is 812.5nm, and the cut-off wavelength is 947.5nm, providing a narrow bandwidth for precise imaging. The filter is coated with EDM 89-834 on both the front and back surfaces, enhancing its performance and longevity.
The 89-840 filter features a thin lens shape, which is ideal for applications requiring a flat, even surface. It is currently in stock and available for immediate purchase through the Edmund Optics website. The filter's extensive specifications and high-quality construction make it a reliable choice for various machine vision and imaging applications in the infrared spectrum.
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