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67-898 50 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9 mm 440nm

67-898 50 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9 mm 440nm

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

Properties

Shape
Circular
Diameter
50 mm
Cut Off Frequency
445 nm
Cut On Frequency
435 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4663498143390203
λ
440 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

67-898 50 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9 mm 440nm

The 67-898 is a Bandpass Filter, specifically designed for applications requiring a narrow passband and high blocking of unwanted light. This filter features a circular shape with a 50 mm diameter and a thickness of 5.9 mm, making it suitable for various optical systems.

The filter is centered at 440nm, with a Cut-On wavelength of 435nm and a Cut-Off wavelength of 445nm. This precise wavelength control ensures optimal performance in specific applications. The filter is manufactured using UVFS Mal-1965 material, further enhancing its performance and durability.

The 67-898 filter is coated with EDM 67-764 on both the front and back surfaces, providing excellent transmission characteristics and protection against environmental factors. The coating also enhances the filter's longevity and resistance to wear and tear.

This filter is designed in a Thin Lens shape, allowing it to be easily integrated into various optical systems. The catalog number for this item is 67-898, and it is available from the vendor Edmund Optics. The filter is currently in stock and can be purchased directly from their website via the provided weblink.

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