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85-881 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1050nm

85-881 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1050nm

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
1075 nm
Cut On Frequency
1025 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4497997592599141
λ
1050 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

85-881 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1050nm

The 85-881 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 1050nm. The cut-on wavelength is 1025nm, and the cut-off wavelength is 1075nm, making it ideal for applications that require precise wavelength selection.

The filter is made from UVFS Mal-1965 material, ensuring high-quality performance and durability. The front and back of the filter are coated with EDm 85-881, providing optimal protection and enhancing its overall functionality. The filter's shape is that of a thin lens, making it compatible with various optical systems.

The 85-881 is currently in stock and available for purchase on the Edmund Optics website. With its specifications and features, this filter is an excellent choice for applications that require precise wavelength filtration.

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