Et690-50M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Chroma
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
Et690-50M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter
The Et690-50M is a Bandpass Filter, specifically designed with a circular base shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Chroma, and is available for purchase directly from their website, with the status indicating it is currently in stock.
The filter is made from a material identified as UVFS MAL-1965, and it is designed to work with a central wavelength of 690 nm. The physical data of the filter includes a cut-on wavelength of 665 nm and a cut-off wavelength of 715 nm.
The Et690-50M features a thin lens shape and is equipped with sputter hard coating on both the front and back. The coating on the front is identified as 'chr et690 50m', and the back coating shares the same identification.
For more detailed information, users are encouraged to visit the vendor's website using the provided weblink: https://www.chroma.com/products/parts/et690-50m
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