650FS40-25 25mm Dia. 650nm Bandpass Filter, HBW 40nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Andover Corporation
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 670 nm
- Cut On Frequency
- 630 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4565349734645043
- λ
- 650 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
650FS40-25 25mm Dia. 650nm Bandpass Filter, HBW 40nm
The 650FS40-25 is a Bandpass Filter with a center wavelength of 650nm and a full width at half maximum (FWHM) of 40nm. This filter is designed and manufactured by Andover Corporation, a leading vendor in the optical industry. The filter is circular in shape with a diameter of 25mm and a thickness of 5.9mm, making it suitable for a wide range of optical applications.
The 650FS40-25 filter is made from UVFS MAL-1965 material, ensuring high-quality performance and durability. The filter's cut-on wavelength is 630nm, and the cut-off wavelength is 670nm, providing a narrow and precise bandpass. The coating on both the front and back surfaces of the filter is AND 650FS40, further enhancing its performance and durability.
This filter is available for purchase directly from Andover Corporation's website, where it is currently in stock. The filter's catalog number is 650FS40-25, making it easy to find and order. For more information about this filter or to explore other filters in the 600-699nm range, please visit Andover Corporation's Bandpass Filters page.
