HPX645-40 25 mm Dia. Fluorescence Excitation Bandpass Filter 645nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 665 nm
- Cut On Frequency
- 625 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
HPX645-40 25 mm Dia. Fluorescence Excitation Bandpass Filter 645nm
The HPX645-40 is a high-performance bandpass filter developed by MKS/Newport, a leading vendor in the field of optical elements. This filter, with the catalog number HPX645-40, is specifically designed for fluorescence excitation applications, featuring a central wavelength of 645nm.
The HPX645-40 boasts a circular shape with a diameter of 25mm, ensuring a wide area of coverage for various optical systems. The filter's thickness is 4.3mm, providing sufficient structural integrity while minimizing optical distortions.
The filter's physical data includes a cut-on wavelength of 625nm and a cut-off wavelength of 665nm. This means it allows light within this narrow band to pass through while blocking out unwanted wavelengths, enhancing the signal-to-noise ratio in your optical setup. The center wavelength (CWL) of the filter is 645nm, which is the wavelength at which the filter's transmission is maximum.
The HPX645-40 is coated with a new HPX645-40 coating on both the front and back surfaces, enhancing its performance and durability. The filter's shape is that of a thin lens, further minimizing optical distortions and ensuring easy integration into your optical system.
According to the vendor's website, the HPX645-40 is currently in stock, ensuring quick delivery and minimal lead times. For more information, you can visit the product page at https://www.newport.com/p/HPX645-40.