531FDN25 25 mm Dia. Bandblocking Dichroic Filter 531nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 460 nm
- Cut On Frequency
- 600 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5195281170797617
- λ
- 531 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
531FDN25 25 mm Dia. Bandblocking Dichroic Filter 531nm
The 531FDN25 is a Dichroic Filter with a circular shape and a diameter of 25 mm. This filter is sourced from Knight Optical, a reputable vendor known for its high-quality optical elements. The filter is designed to block wavelengths between 460nm and 600nm, making it ideal for applications that require the isolation of specific wavelengths.
The 531FDN25 features a base shape of a Thin Lens, with a thickness of 1.1 mm. It is made from N-BK7 Schott, a popular optical glass known for its excellent optical properties and durability. The filter's coating, kni 531fdn-0, is applied to both the front and back surfaces, enhancing its performance and ensuring long-term reliability.
This filter is designed for bandblocking at 531nm, making it suitable for a wide range of applications that require precise wavelength control. The cut-on wavelength is 600nm, and the cut-off wavelength is 460nm, providing a narrow bandwidth for optimal performance.
The 531FDN25 is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website provided in the item data.
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