940DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 940nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 962.5 nm
- Cut On Frequency
- 917.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4511992026753475
- λ
- 940 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
940DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 940nm
The 940DIR12 is a high-quality Bandpass Filter, sourced from Knight Optical, a renowned vendor known for its extensive catalog of optical elements. This particular filter is designed with a circular base shape, making it compatible with a wide range of optical systems.
The filter boasts a diameter of 12.5 mm and a thickness of 6.1 mm, providing a robust and compact solution for your optical needs. The 940DIR12 is constructed using UVFS Mal- 1965, a material known for its optical properties and durability.
The 940DIR12 is specifically designed to operate at a central wavelength of 940nm, with a cut-on wavelength of 917.5nm and a cut-off wavelength of 962.5nm. This precise wavelength control makes it an ideal choice for applications that require narrow-band filtering.
The filter's coating is another notable feature. Both the front and back surfaces are coated with KNI 940DIR, a coating that enhances the filter's performance and durability. The filter's shape is that of a Thin Lens, further expanding its potential applications.
The 940DIR12 is currently in stock and available for immediate use. For more information, you can visit the vendor's website using the provided weblink.
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