HPM690-50 25 mm Dia. Fluorescence Emission Bandpass Filter 690nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 715 nm
- Cut On Frequency
- 665 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
HPM690-50 25 mm Dia. Fluorescence Emission Bandpass Filter 690nm
The HPM690-50 is a Bandpass Filter from MKS/Newport, designed with a circular base shape and a diameter of 25 mm. This filter is specifically engineered for fluorescence emission, centering around a wavelength of 690nm. The filter's physical data includes a cut-on wavelength of 665nm and a cut-off wavelength of 715nm, ensuring precise light filtration.
The HPM690-50 filter is 3.5mm thick and coated with a new hpm690-50 coating on both the front and back surfaces. This coating enhances the filter's performance and durability. The filter's geometry and coating are designed in a Thin Lens shape, optimizing its light transmission capabilities.
This filter is currently in stock and available for immediate purchase through the MKS/Newport website. The catalog number for this item is HPM690-50, and it can be found at the following weblink: https://www.newport.com/p/HPM690-50. The weblink status is valid, indicating that the item is available and ready for order.