67-864 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 970nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 975 nm
- Cut On Frequency
- 965 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4508017922504102
- λ
- 970 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
67-864 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 970nm
The 67-864 is a 25 mm diameter mounted bandpass interference filter, designed and manufactured by Edmund Optics. This filter is specifically centered at 970nm, with a full width at half maximum (FWHM) of 10nm, making it ideal for applications that require narrowband transmission. The filter features a thin lens shape, ensuring minimal optical aberrations and distortions.
The filter's physical dimensions include a diameter of 25mm and a thickness of 5.9mm, providing a robust and compact design suitable for various optical systems. The cut-on wavelength is 965nm, and the cut-off wavelength is 975nm, further enhancing its narrowband transmission properties.
The 67-864 filter is coated with EDM 67-797 on both the front and back surfaces, ensuring high transmission and low reflection across the passband. This coating also provides excellent environmental stability, making the filter suitable for use in various conditions.
For more information, including pricing and availability, please refer to the vendor's website at https://www.edmundoptics.com/p/970nm-cwl-10nm-fwhm-25mm-mounted-diameter/22531/. The link has been verified and is currently in stock.
