RSF-25C-442RU 25 mm Dia. Mounted Raman Longpass Edge Filter; t=3.5mm 441.6nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 441.6 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4662206984291406
- λ
- 441.6 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
RSF-25C-442RU 25 mm Dia. Mounted Raman Longpass Edge Filter; t=3.5mm 441.6nm
The RSF-25C-442RU is a 25 mm diameter mounted Raman longpass edge filter, designed and manufactured by OptoSigma. This filter is specifically engineered for applications that require a longpass edge at 441.6nm, making it an ideal choice for Raman spectroscopy and other similar fields.
The filter features a circular geometry with a diameter of 25mm and a thickness of 3.5mm, providing a robust and compact design that is easy to integrate into various optical systems. The base shape is a thin lens, further enhancing its functionality and versatility.
The RSF-25C-442RU is coated with OptoSigma's proprietary RSF-442RU coating on both the front and back surfaces, ensuring high transmission and excellent blocking performance. The cut-on wavelength is 441.6nm, and the cut-off wavelength is 0nm, providing a sharp cut-off and high transmission in the passband.
This filter is currently in stock and available for immediate purchase through the OptoSigma website. The catalog number for this item is RSF-25C-442RU, and it can be found at the following weblink: https://www.optosigma.com/us_en/raman-long-pass-edge-filter-25mm-diameter-block-441-6nm-RSF-25C-442RU.html
