11-994 25 mm Dia. First Surface UV Bandpass Filter; t=1.5 mm 280nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 285 nm
- Cut On Frequency
- 275 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4941636600620893
- λ
- 280 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
11-994 25 mm Dia. First Surface UV Bandpass Filter; t=1.5 mm 280nm
The 11-994 is a 25 mm diameter First Surface UV Bandpass Filter with a thickness of 1.5 mm, designed to isolate the 280nm wavelength. This filter, offered by Edmund Optics, is a Bandpass Filter, which allows light to pass through a specific range of wavelengths while blocking other wavelengths.
The filter's physical data includes a cut-on wavelength of 275nm and a cut-off wavelength of 285nm, ensuring a tight bandpass around the central wavelength of 280nm. The coating on both the front and back surfaces of the filter is 'edm 11-994', providing excellent performance and durability.
The filter's geometry, with a diameter of 25mm, makes it suitable for a wide range of optical applications. The Base Shape being Circular and the Sub Type being Bandpass Filter, it is versatile and efficient in its function. The Material ID, 'uvfs mal- 1965', further ensures the filter's quality and performance.
The filter's weblink status is 'Valid - in stock', indicating its availability for immediate use. The catalog number, 11-994, can be used for easy reference and ordering. This filter, with its specific wavelength, geometry, and coating, is an excellent choice for applications requiring precise UV light filtration.
