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65-691 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 486nm

65-691 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 486nm

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
491 nm
Cut On Frequency
481 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.46313446554536
λ
486 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

65-691 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 486nm

The 65-691 is a 25 mm diameter Bandpass Interference Filter, manufactured by Edmund Optics. This filter is designed with a center wavelength of 486nm, providing excellent performance in applications that demand precise wavelength selection. The filter's physical dimensions include a diameter of 25mm and a thickness of 7.5mm, making it suitable for use in a variety of optical systems.

The 65-691 filter is cut on at 481nm and cut off at 491nm, ensuring a narrow bandwidth and high transmission at the desired wavelength. The coating on both the front and back surfaces of the filter is EDM 65-631, which is a traditional coating developed by Edmund Optics, known for its durability and excellent optical properties.

This filter is designed in a Thin Lens shape, which is a common configuration for optical filters. The catalog number for this item is 65-691, and it is currently in stock on the Edmund Optics website, as indicated by its weblink status. For more detailed information, users can visit the provided weblink: https://www.edmundoptics.com/p/486nm-cwl-25mm-dia-10nm-fwhm-interference-filter/20209/.

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