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65-730 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5mm 940nm

65-730 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5mm 940nm

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
945 nm
Cut On Frequency
935 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4511992026753475
λ
940 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

65-730 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5mm 940nm

The 65-730 is a Bandpass Filter with a circular base shape and a 25 mm mounted diameter, sourced from the reputable vendor Edmund Optics. This filter is designed to transmit light within a specific range of wavelengths while blocking other wavelengths, making it ideal for applications that require narrowband light transmission.

The filter's primary wavelength is 940nm, with a full width at half maximum (FWHM) of 10nm. The cut-on wavelength is 935nm, and the cut-off wavelength is 945nm, indicating a narrow and precise wavelength transmission range. The filter's thickness is 7.5mm, providing sufficient structural integrity for various applications.

The 65-730 features a traditional coating on both the front and back surfaces, identified as EDM 65-670. This coating enhances the filter's performance by reducing surface reflections and improving transmission efficiency. The filter's shape is described as a Thin Lens, suggesting a design optimized for minimal optical aberrations.

According to the vendor's information, this item is in stock and available for immediate purchase. For more details, users can visit the provided weblink: https://www.edmundoptics.com/p/940nm-cwl-10nm-fwhm-25mm-mounted-diameter/20248/.

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