690BP30-3.5X90MM 3.5 mm x 90 mm Surface Coating; Bandpass Filter Surface Coating
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Omega Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 705 nm
- Cut On Frequency
- 675 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4555240712100141
- λ
- 690 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
690BP30-3.5X90MM: 3.5 mm x 90 mm Surface Coating; Bandpass Filter Surface Coating
The 690BP30-3.5X90MM is a Bandpass Filter, meticulously crafted by Omega Optical. This filter is designed with a rectangular base shape and a thin lens form, making it an ideal choice for various optical applications. The filter boasts a width of 3.5 mm and a height of 90 mm, ensuring efficient light transmission and blocking unwanted wavelengths.
The filter's primary function is to allow light transmission within a specific wavelength range, while blocking light outside this range. The 690BP30-3.5X90MM is designed to permit light transmission at 690 nm, with a cut-on wavelength of 675 nm and a cut-off wavelength of 705 nm. This precise wavelength selection is crucial for maintaining the quality and accuracy of optical systems.
The filter is made from UVFS MAL-1965 material, a choice that enhances its durability and performance. The front and back of the filter are coated with OME 690BP30-3-5X90MM, a surface coating that further optimizes its functionality.
This filter is currently in stock and available for purchase on the Omega Optical website. For more information, users can visit the provided weblink: https://www.omegafilters.com/product/3823.
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