FB900-40 Dia:1 in Bandpass Filter; CWL=900 +-8nm; FWHM=40 +-8nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- Cut Off Frequency
- 920 nm
- Cut On Frequency
- 880 nm
Material
- Name
- Soda Lime
- Dispersion Equation
- Cauchy
- n (λ)
- 1.5153244680246913
- λ
- 900 nm
- A
- 1.513
- B
- -0.003169 μm-2
- C
- 0.003962 μm2
- D
- 0 μm4
- E
- 0 μm6
- F
- 0 μm8
- G
- 0 μm10
- H
- 0 μm12
FB900-40 Dia:1 in Bandpass Filter; CWL=900 +-8nm; FWHM=40 +-8nm
The FB900-40 is a Bandpass Filter from Thorlabs, designed with a circular base shape and a diameter of 1 inch (25.4 mm). It is made of soda lime ru clear material and has a thickness of 3.5 mm. This filter is specifically designed for use in the 900 nm wavelength range, with a Full Width at Half Maximum (FWHM) of 40 +-8 nm and a Center Wavelength (CWL) of 900 +-8 nm.
The FB900-40 filter features a Thin Lens shape and is coated on both the front and back with the THo FB900-40 coating. The cut-on wavelength is 880 nm, and the cut-off wavelength is 920 nm. This filter is currently in stock and can be purchased directly from the vendor's website.
This filter is ideal for applications that require narrowband transmission in the near-infrared region. Its high transmission and excellent blocking characteristics make it suitable for use in various optical systems, including spectroscopy, biomedical imaging, and laser applications.