67-865 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 990nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 995 nm
- Cut On Frequency
- 985 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4505442352863196
- λ
- 990 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
67-865 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=5.9mm 990nm
The 67-865 is a Bandpass Filter with a circular base shape and a diameter of 25 mm, sourced from the reputable vendor Edmund Optics. This filter is designed to transmit light within a specific range of wavelengths, centered around 990 nm, making it suitable for applications that require narrow-band light transmission.
The filter's physical data includes a cut-on wavelength of 985 nm and a cut-off wavelength of 995 nm, ensuring a narrow bandwidth for light transmission. The filter's thickness is 5.9 mm, providing sufficient structural integrity for various applications.
The 67-865 features a coating on both the front and back surfaces, specifically the EDM 67-798 coating. This coating enhances the filter's performance by reducing unwanted reflections and increasing transmission efficiency.
The filter's geometry is shaped as a Thin Lens, which can be beneficial in applications where minimal optical path differences are required. This filter is currently in stock and available for immediate purchase through the provided weblink.