FB6500-500 Dia. 1 in IR Bandpass Filter; CWL=6.50 µm; FWHM=500nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- Cut Off Frequency
- 6750 nm
- Cut On Frequency
- 6250 nm
Material
- Name
- Silicon
- Dispersion Equation
- Sellmeier
- n (λ)
- 3.419725208391361
- λ
- 6500 nm
- B1
- 10.6684293
- C1
- 0.090912191 μm2
- B2
- 0.003043475
- C2
- 1.287660172 μm2
- B3
- 1.54133408
- C3
- 1218816 μm2
FB6500-500 Dia. 1 in IR Bandpass Filter; CWL=6.50 µm; FWHM=500nm
The FB6500-500 is a circular bandpass filter, designed with a diameter of 1 inch and a thickness of 1 mm, sourced from the reputable vendor Thorlabs. This filter is specifically engineered for the infrared (IR) spectrum, with a central wavelength (CWL) of 6.50 µm and a full width at half maximum (FWHM) of 500 nm.
The FB6500-500 is a part of Thorlabs' extensive filter catalog, available for purchase directly from their website, and is currently in stock. The filter is made from silicon sal vil 1957, a material specifically chosen for its optical properties in the IR spectrum.
The physical data of the FB6500-500 includes a cut-on wavelength of 6250 nm and a cut-off wavelength of 6750 nm, ensuring optimal performance within its specified range. The filter's coating, applied to both the front and back surfaces, is identified as 'tho fb6500-500'. This coating enhances the filter's functionality and durability.
The FB6500-500's shape is that of a thin lens, indicating its potential use in a variety of optical systems where precise wavelength selection is required. This filter is an excellent choice for researchers and engineers working in the infrared spectrum, providing a reliable and efficient solution for bandpass filtering.