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86-642 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 500nm

86-642 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 500nm

Type
Filter
Subtype
Bandpass Filter
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
12.5 mm
Cut Off Frequency
512.5 nm
Cut On Frequency
487.5 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4623264863986838
λ
500 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

86-642 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 500nm

The 86-642 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable vendor, Edmund Optics. This filter is specifically designed for a central wavelength of 500nm, making it ideal for applications that require precise wavelength selection.

The filter is hard coated on both sides with the front and back coating designated as 'edm 86-642'. This hard coating enhances the filter's durability, making it suitable for rigorous use. The filter's thickness is 3.5 mm, providing sufficient structural integrity.

The 86-642 features a cut-on wavelength of 487.5nm and a cut-off wavelength of 512.5nm. This means it allows transmission of light within this specific range, while blocking out other wavelengths. The cut-on and cut-off values are crucial in determining the filter's performance in a given application.

The filter's geometry is defined by its circular shape and a diameter of 12.5 mm. This circular geometry is common in optical filters due to its ease of integration into various optical systems. The material ID for this filter is 'uvfs mal- 1965', providing a unique identifier for this specific optical element.

The filter is available for purchase through the Edmund Optics website, and as per the provided data, it is currently in stock. The link to the product page is provided for convenience, allowing users to access more detailed information or place an order directly.

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