89-778 42 mm Dia. Mounted Cyan Machine Vision Imaging Filter; t=1.75 mm 518nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 42 mm
- Cut Off Frequency
- 565.5 nm
- Cut On Frequency
- 470.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4613797957114139
- λ
- 518 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
89-778 42 mm Dia. Mounted Cyan Machine Vision Imaging Filter; t=1.75 mm 518nm
The 89-778 is a 42 mm diameter mounted Cyan Bandpass Filter, specifically designed for Machine Vision Imaging applications. This filter, offered by Edmund Optics, is a high-quality optical component with a center wavelength of 518nm, making it ideal for use in systems where precise wavelength selection is required.
The filter is constructed with a Base Shape of Circular, and a thickness of 1.75mm, ensuring durability and stability in its performance. It is made from UVFS Mal-1965 material, a common choice for its excellent optical properties and resistance to environmental factors.
The 89-778 features a Cut On wavelength of 470.5nm and a Cut Off wavelength of 565.5nm, providing a narrow bandpass for optimal wavelength discrimination. The Coating on both the front and back surfaces is EDM 89-773, a proprietary coating developed by Edmund Optics for enhanced performance and durability.
The filter's geometry is in the form of a Thin Lens, allowing for easy integration into various optical systems. The catalog number for this item is 89-778, and it is currently in stock, as indicated by its Weblink Status. For more information, users can visit the provided Weblink.
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