640FDC25 25 mm Dia. Bandpass Dichroic Filter 640nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 680 nm
- Cut On Frequency
- 600 nm
Material
- Name
- Soda Lime
- Dispersion Equation
- Cauchy
- n (λ)
- 1.5213748291624998
- λ
- 640 nm
- A
- 1.513
- B
- -0.003169 μm-2
- C
- 0.003962 μm2
- D
- 0 μm4
- E
- 0 μm6
- F
- 0 μm8
- G
- 0 μm10
- H
- 0 μm12
640FDC25 25 mm Dia. Bandpass Dichroic Filter 640nm
The 640FDC25 is a Dichroic Filter with a 25 mm diameter, designed for use in optical systems that require a bandpass filter centered at 640nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
The filter is made from soda lime ru clear material, a common choice for its excellent optical properties and durability. It features a thin lens shape, with a thickness of 1.1mm, making it suitable for use in compact optical systems.
The 640FDC25 has a cut-on wavelength of 600nm and a cut-off wavelength of 680nm, providing a narrow bandpass that is ideal for applications requiring high spectral selectivity. The front and back surfaces of the filter are coated with the KNI 640fdc-0 coating, which enhances its performance in the specified wavelength range.
This filter is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.knightoptical.com/stock/default/dichroic-filter-bandpass-600-680nm-dia-25mm.html.
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