87-828 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1250nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 1262.5 nm
- Cut On Frequency
- 1237.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.447483120618651
- λ
- 1250 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-828 25 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 1250nm
The 87-828 is a Bandpass Filter, specifically designed by Edmund Optics with a circular base shape and a diameter of 25 mm. This filter is made from UVFS Mal- 1965 material, ensuring high-quality performance and durability. The filter has a thickness of 3.5 mm, making it suitable for various optical applications.
The 87-828 filter is designed to operate at a central wavelength of 1250 nm, with a cut-on wavelength of 1237.5 nm and a cut-off wavelength of 1262.5 nm. This specificity makes it ideal for applications that require precise wavelength control.
The filter is coated with EDM 87-816 on both the front and back, providing additional protection and enhancing its performance. The shape of the filter is thin lens, which is beneficial for applications that require minimal thickness and light weight.
The filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its weblink status. For more information, users can visit the provided weblink.