87-797 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 925nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 937.5 nm
- Cut On Frequency
- 912.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4514035975044854
- λ
- 925 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-797 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 925nm
The 87-797 is a Bandpass Filter, specifically designed by Edmund Optics with a circular base shape and a diameter of 25 mm. This filter is made of UVFS Mal-1965 material, ensuring high-quality performance and durability. The filter's thickness is 3.5 mm, providing a sturdy structure that can withstand various conditions.
The 87-797 filter is designed to transmit light within a specific range of wavelengths, centered around 925 nm. The cut-on wavelength is 912.5 nm, and the cut-off wavelength is 937.5 nm, indicating a narrow bandwidth that helps to reduce unwanted light and increase signal-to-noise ratio. This makes it ideal for applications that require precise wavelength selection.
The filter features hard coating on both the front and back surfaces, denoted as EDM 87-785. This coating enhances the filter's durability and resistance to scratches and other forms of damage, ensuring longevity and maintaining its optical properties over time.
The 87-797 filter has a thin lens shape, which is beneficial for applications that require a compact and lightweight optical component. This filter is currently in stock and available for purchase through the provided weblink.