FF01-640/40-25 25 mm Dia. 640/40nm BrightLine Single-Band Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Semrock
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 660 nm
- Cut On Frequency
- 620 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4568118189984216
- λ
- 640 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
FF01-640/40-25 25 mm Dia. 640/40nm BrightLine Single-Band Bandpass Filter by Semrock
The FF01-640/40-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Semrock, and boasts a catalog number of FF01-640/40-25. The item's web links are valid and direct to the product page, indicating its availability in stock.
This filter is made from UVFS MAL-1965 material and has a thickness of 3.5 mm. It is designed to allow light transmission within the wavelength range of 640 nm, with a cut-on wavelength of 620 nm and a cut-off wavelength of 660 nm. The central wavelength (CWL) of this filter is also 640 nm.
The FF01-640/40-25 features a Thin Lens shape and is coated with the same material on both the front and back surfaces. The front coating is Sem FF01-64040, and the back coating is also Sem FF01-64040. This coating ensures optimal performance and durability of the filter.
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