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87-039 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 950nm

87-039 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 950nm

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

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
Cut On Frequency
950 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.458448271212196
λ
588 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

87-039 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 950nm

The 87-039 is a 25 mm diameter Dichroic Longpass Filter, available from Edmund Optics. This filter is designed with a thickness of 1.05mm and features a cut-on wavelength of 950nm, making it ideal for applications that require the separation of longer wavelengths.

The filter's Dichroic properties allow it to reflect or transmit light depending on the wavelength, making it a versatile tool for various optical systems. The front and back of the filter are coated with EDM 87-027, a coating type known for its durability and performance.

The filter's geometry is defined by a 25mm diameter, which is a common size for many optical components, ensuring compatibility with various systems. The filter's thin lens shape further enhances its compatibility with different optical arrangements.

This filter is currently in stock and can be purchased directly from the Edmund Optics website. Detailed specifications, including the catalog number and weblinks, are provided in the item data for easy reference.

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