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65-688 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 467nm

65-688 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 467nm

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

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
472 nm
Cut On Frequency
462 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4643475886721589
λ
467 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

65-688 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 467nm

The 65-688 is a 25 mm diameter Bandpass Interference Filter, manufactured by Edmund Optics. This filter is designed with a center wavelength of 467nm, offering a Full Width Half Maximum (FWHM) of 10nm. The filter is mounted and coated with a traditional coating on both the front and back surfaces, ensuring optimal performance.

The filter's geometry is defined by a 25 mm diameter and a thickness of 7.5 mm. The cut-on wavelength is 462nm, and the cut-off wavelength is 472nm, providing a narrow bandwidth for specific applications. The material ID for this filter is UVFS MAL-1965.

The 65-688 filter is shaped as a Thin Lens, making it suitable for various optical systems. The filter's coating, EDM 65-628, is applied to both the front and back surfaces, enhancing its durability and performance. This filter is currently in stock and can be purchased directly from the vendor's website.

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