85-914 50 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1500nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- 1525 nm
- Cut On Frequency
- 1475 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4446176596172497
- λ
- 1500 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
85-914 50 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1500nm
The 85-914 is a Bandpass Filter, specifically designed by Edmund Optics with a 50 mm diameter and a 3.5 mm thickness. This filter is hard coated with a center wavelength of 1500nm, making it ideal for applications that require precise wavelength selection.
The filter's physical data includes a cut-on wavelength of 1475nm and a cut-off wavelength of 1525nm, ensuring a narrow bandwidth for optimal performance. The front and back of the filter are coated with EDM 85-890, a coating that enhances the filter's durability and performance.
The 85-914 is shaped as a Thin Lens, which is beneficial for applications that require minimal optical path length distortion. The filter is currently in stock and available for purchase through the Edmund Optics website.
