89-798 42 mm Dia. Mounted VIS Machine Vision Imaging Filter; t=1.75 mm 548nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 42 mm
- Cut Off Frequency
- 693 nm
- Cut On Frequency
- 403 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4599956660319826
- λ
- 548 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
89-798 42 mm Dia. Mounted VIS Machine Vision Imaging Filter; t=1.75 mm 548nm
The 89-798 is a 42 mm diameter, 1.75 mm thick mounted bandpass filter developed by Edmund Optics for machine vision imaging applications. This filter is designed with a central wavelength of 548 nm and features a UV-IR cut-off (M405-X-050) to block unwanted ultraviolet and infrared light. The cut-on wavelength is 403 nm, and the cut-off wavelength is 693 nm, ensuring optimal performance within the visible spectrum.
The 89-798 filter is coated with EDM 89-794 on both the front and back surfaces, providing excellent durability and resistance to environmental factors. Its thin lens shape allows for easy integration into various imaging systems. The catalog number for this item is 89-798, and it is currently in stock on the Edmund Optics website. For more information and purchasing options, users can visit the following weblink: https://www.edmundoptics.com/p/uv-ir-cut-off-m405-x-050-machine-vision-filter/32236/.