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85-888 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1400nm

85-888 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1400nm

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
1425 nm
Cut On Frequency
1375 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4457794402476594
λ
1400 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

85-888 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1400nm

The 85-888 is a Bandpass Filter, specifically designed by Edmund Optics with a diameter of 12.5 mm and a thickness of 3.5 mm. This filter is hard coated with OD 4.0 and has a 50nm bandpass, centered at 1400nm. The cut-on wavelength is 1375nm, and the cut-off wavelength is 1425nm, making it ideal for applications that require precise wavelength selection.

The filter is made from UVFS Mal-1965 material, and it features thin lens shape. The front and back of the filter are coated with EDm 85-888, providing excellent durability and performance. The filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.

This filter is a versatile optical component, suitable for a wide range of applications, including but not limited to, spectroscopy, biomedical imaging, and laser technology. Its high-quality construction and precise specifications make it a reliable choice for researchers and engineers in various fields.

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