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69-893 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 750nm

69-893 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 750nm

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
750 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

69-893 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 750nm

The 69-893 Dichroic Longpass Filter, sourced from Edmund Optics, is a circular filter with a 25 mm diameter and a thickness of 1.05mm. This filter is designed to transmit light with wavelengths above 750nm, making it ideal for applications that require the separation of infrared light from other regions of the spectrum.

The filter features a dichroic coating on both the front and back surfaces, specifically the EDM 69-871 coating. This coating is designed to reflect or transmit light based on its wavelength, enhancing the filter's performance in longpass applications.

The 69-893 filter is part of the UVFS MAL-1965 material family, which is known for its high-quality optical properties. The filter's geometry, including its diameter and thickness, is designed to provide optimal performance while maintaining a compact and lightweight profile.

This filter is currently in stock and available for purchase through the Edmund Optics website. The provided weblink leads directly to the product page for easy access and ordering. With its high-quality construction, precise specifications, and versatile longpass capabilities, the 69-893 Dichroic Longpass Filter is an excellent choice for a wide range of optical applications.

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