67-923 50 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 890nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- 895 nm
- Cut On Frequency
- 885 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4518978467844053
- λ
- 890 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
67-923 50 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 890nm
The 67-923 is a 50 mm diameter mounted bandpass interference filter, designed and manufactured by Edmund Optics. This filter is specifically centered at 890nm, with a full width at half maximum (FWHM) of 10nm. It is an essential component for applications requiring precise wavelength selection and narrowband filtering.
The filter features a thin lens shape, with a thickness of 5.9mm, making it suitable for various optical systems. The base shape is circular, ensuring easy integration into different optical setups. The filter is coated on both the front and back surfaces with EDM 67-789, a proprietary coating developed by Edmund Optics, further enhancing its performance and durability.
The physical data of the filter includes a cut-on wavelength of 885nm and a cut-off wavelength of 895nm, ensuring a tight wavelength control. The catalog number for this item is 67-923, and it is currently in stock on the Edmund Optics website, as indicated by its weblink status.
For more detailed information, technical drawings, or specifications, users are encouraged to visit the product page at https://www.edmundoptics.com/p/890nm-cwl-10nm-fwhm-50mm-mounted-diameter/22590/.