HPM645-50 25 mm Dia. Fluorescence Emission Bandpass Filter 645nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 670 nm
- Cut On Frequency
- 620 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4566720651435126
- λ
- 645 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
HPM645-50 25 mm Dia. Fluorescence Emission Bandpass Filter 645nm
The HPM645-50 is a 25 mm diameter Bandpass Filter, specifically designed for fluorescence emission, with a central wavelength of 645nm. This filter is sourced from the reputable vendor MKS/Newport, and it is currently in stock, as indicated by its weblink status.
The filter is of the Circular type, with a base shape that allows for easy integration into various optical systems. It is made from UVFS MAL-1965 material, ensuring durability and high-quality performance. The filter has a diameter of 25mm and a thickness of 3.5mm, making it a robust yet compact option for your optical needs.
The HPM645-50 filter is designed with precise specifications. It has a cut-on wavelength of 620nm and a cut-off wavelength of 670nm, ensuring optimal performance in its specified range. The cut-on and cut-off wavelengths are crucial in determining the filter's ability to block unwanted wavelengths and pass the desired ones.
The filter's coating is another notable feature. Both the front and back of the filter are coated with the New HPM645-50 coating, providing excellent performance and durability. The filter's shape is that of a Thin Lens, further enhancing its functionality and ease of use in various optical applications.