539FDN25 25 mm Dia. Bandblocking Dichroic Filter 539nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 462 nm
- Cut On Frequency
- 615 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5190921771706343
- λ
- 539 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
539FDN25 25 mm Dia. Bandblocking Dichroic Filter 539nm
The 539FDN25 is a 25 mm diameter Dichroic Filter, specifically designed for bandblocking at a central wavelength of 539nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
The filter is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high chemical durability. It features a circular shape with a thickness of 1.1mm, making it suitable for a wide range of optical applications.
The 539FDN25 has a cut-on wavelength of 615nm and a cut-off wavelength of 462nm, ensuring effective bandblocking at the specified wavelength. The coating on both the front and back surfaces of the filter is KNI 539FDN-0, which contributes to its bandblocking performance.
The filter is designed in the shape of a thin lens, providing versatility in its application. It is currently in stock and available for purchase through the vendor's website, as indicated by its weblink status.
For more information and to make a purchase, users can visit the provided weblink. This filter is an excellent choice for those requiring effective bandblocking at the 539nm wavelength.
