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531FDN25 25 mm Dia. Bandblocking Dichroic Filter 531nm

531FDN25 25 mm Dia. Bandblocking Dichroic Filter 531nm

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
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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