84-071 25 mm Dia. Infrared (IR) Bandpass Filter; t=1 mm 3460nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 3530 nm
- Cut On Frequency
- 3390 nm
Material
- Name
- Al2O3
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6967720127813588
- λ
- 3460 nm
- B1
- 1.4313493
- C1
- 0.005279926 μm2
- B2
- 0.65054713
- C2
- 0.014238265 μm2
- B3
- 5.3414021
- C3
- 325.0178341 μm2
84-071 25 mm Dia. Infrared (IR) Bandpass Filter; t=1 mm 3460nm
The 84-071 is a 25 mm diameter Infrared (IR) Bandpass Filter, with a thickness of 1 mm, manufactured by Edmund Optics. This filter is designed to transmit light in the infrared spectrum, specifically at a center wavelength of 3460nm, making it ideal for applications that require the use of infrared light.
The filter is made from aluminum oxide (Al2O3), with a catalog number of 84-071. It features a circular base shape and a thin lens design. The cut-on wavelength is 3390nm, and the cut-off wavelength is 3530nm, providing a full width at half maximum (FWHM) of 0.14.
The 84-071 is coated with EDM 84-071 on both the front and back surfaces. This coating enhances the filter's performance and durability, ensuring reliable and consistent operation. The filter is currently in stock and available for purchase through the Edmund Optics website.