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655FDL12 12.5 mm Dia. Longpass Dichroic Filter 655nm

655FDL12 12.5 mm Dia. Longpass Dichroic Filter 655nm

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

Properties

Shape
Circular
Diameter
12.5 mm
Cut Off Frequency
Cut On Frequency
655 nm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5167817367777034
λ
588 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

655FDL12 12.5 mm Dia. Longpass Dichroic Filter 655nm

The 655FDL12 is a Dichroic Filter, specifically designed for longpass applications with a cut-on wavelength of 655nm. 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 widely used optical glass due to its excellent optical properties and durability.

The filter has a circular shape with a diameter of 12.5mm and a thickness of 1.1mm, making it suitable for a wide range of optical systems. The coating on both the front and back surfaces is KNI 655FDL-0, which is specifically designed for this filter to ensure optimal performance.

The physical data of the filter indicates that it starts transmitting light at 655nm, making it ideal for applications where light of longer wavelengths needs to be passed while blocking shorter wavelengths. The filter is currently in stock and available for immediate shipping, as indicated by its weblink status.

For more information and to make a purchase, users can visit the vendor's website through the provided weblink. This filter is a reliable and high-performing option for those in need of a longpass dichroic filter.

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