254FIB12 12.5 mm Dia. Interference Bandpass Filter 214-320nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 260 nm
- Cut On Frequency
- 248 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5053336321686834
- λ
- 254 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
254FIB12 12.5 mm Dia. Interference Bandpass Filter 214-320nm
The 254FIB12 is a circular Bandpass Filter with a diameter of 12.5 mm and a thickness of 6.1 mm, designed for use in the ultraviolet (UV) spectrum. Sourced from Knight Optical, this filter is a part of their extensive catalog, boasting a catalog number of 254FIB12.
This filter is specifically designed for use at a wavelength of 254 nm, with a cut-on wavelength of 248 nm and a cut-off wavelength of 260 nm. The central wavelength (CWL) is also 254 nm, indicating a high level of precision in its design and manufacture.
The 254FIB12 features a coating on both the front and back surfaces, identified as KNI 254FIB. This coating is likely designed to enhance the filter's performance and durability, although specific details about its properties and function are not provided in the item data.
The filter's shape is described as a Thin Lens, suggesting that it may have some degree of refractive power, although the precise optical properties of this filter are not specified.
According to the vendor, this item is currently in stock and can be purchased directly from Knight Optical's website via the provided weblink.
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