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87-795 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 825nm

87-795 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 825nm

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

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
837.5 nm
Cut On Frequency
812.5 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4528970112972928
λ
825 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

87-795 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 825nm

The 87-795 is a Bandpass Filter, specifically designed for use in optical systems requiring a narrow bandwidth transmission. This filter, sourced from Edmund Optics, boasts a center wavelength of 825nm, making it suitable for applications that necessitate precise wavelength selection.

The filter features a circular geometry with a diameter of 25mm, ensuring a wide field of view and compatibility with various optical systems. It has a thickness of 3.5mm, providing robustness and stability in its mounting. The cut-on wavelength is 812.5nm, and the cut-off wavelength is 837.5nm, indicating a narrow bandwidth transmission.

The 87-795 filter is hard coated, enhancing its durability and resistance to environmental factors. The coating on both the front and back surfaces is EDM 87-783, a proprietary coating from Edmund Optics known for its high-quality performance.

This filter is designed with a Thin Lens shape, allowing it to be easily integrated into existing optical systems. The catalog number for this item is 87-795, and it is currently in stock, as indicated by its weblink status. For more information or to make a purchase, users can visit the provided weblink.

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