640FS10-50 50mm Dia. 640nm Bandpass Filter, HBW 10nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Andover Corporation
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- 645 nm
- Cut On Frequency
- 635 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4568118189984216
- λ
- 640 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
640FS10-50 50mm Dia. 640nm Bandpass Filter, HBW 10nm
The 640FS10-50 is a Bandpass Filter with a diameter of 50mm, designed for use in the 600-699nm wavelength range. This filter is sourced from Andover Corporation, a renowned vendor in the optical industry. The item data indicates that it is in stock and available for immediate use.
The filter is made of UVFS MAL-1965 material, a common choice for optical applications due to its excellent transmission properties and durability. It features a Thin Lens shape, which is beneficial for applications requiring minimal optical path deviation. The filter's geometry includes a diameter of 50mm and a thickness of 5.9mm, making it suitable for use in various optical systems.
The 640FS10-50 filter's physical data includes a cut-on wavelength of 635nm and a cut-off wavelength of 645nm, with a central wavelength (CWL) of 640nm. This specificity in wavelength control makes it ideal for applications requiring narrowband filtering. The front and back of the filter are coated with AND 640FS10, a coating specifically designed to enhance the filter's performance in its intended wavelength range.
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