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539FDN25 25 mm Dia. Bandblocking Dichroic Filter 539nm

539FDN25 25 mm Dia. Bandblocking Dichroic Filter 539nm

Type
Filter
Subtype
Dichroic Filter
Brand
Knight Optical
Product webpage
Knight Optical products in the 3DOptix catalog

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.

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