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87-815 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1200nm

87-815 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1200nm

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
1212.5 nm
Cut On Frequency
1187.5 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4480501613968526
λ
1200 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

87-815 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1200nm

The 87-815 is a Bandpass Filter with a diameter of 12.5 mm and a thickness of 3.5 mm, sourced from the reputable vendor Edmund Optics. This filter is specifically designed for a central wavelength (CWL) of 1200nm, making it ideal for applications that require precise wavelength selection within this range.

The filter is hard coated on both the front and back surfaces with the coating type edm 87-815. This coating enhances the filter's durability and performance, ensuring reliable operation even under demanding conditions. The cut-on wavelength is 1187.5nm, and the cut-off wavelength is 1212.5nm, providing a narrow bandwidth of 25nm.

The 87-815 filter is shaped as a Thin Lens, which is beneficial for applications that require minimal optical path length distortion. The filter is made from UVFS Mal- 1965 material, which is known for its excellent optical properties and versatility.

The filter is currently in stock and can be purchased directly from the vendor through the provided weblink. With its robust design, precise wavelength selection, and high-quality construction, the 87-815 is an excellent choice for a wide range of optical applications.

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