FB850-40 Dia:1 in Bandpass Filter; CWL=850 +-8nm; FWHM=40 +-8nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- Cut Off Frequency
- 870 nm
- Cut On Frequency
- 830 nm
Material
- Name
- Soda Lime
- Dispersion Equation
- Cauchy
- n (λ)
- 1.5161941345242214
- λ
- 850 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
FB850-40 Dia:1 in Bandpass Filter; CWL=850 +-8nm; FWHM=40 +-8nm
The FB850-40 is a Bandpass Filter with a circular base shape, sourced from the reputable vendor Thorlabs. This filter is designed with a center wavelength (CWL) of 850 nanometers, offering a full width at half maximum (FWHM) of 40 +-8nm.
The filter is fabricated from soda lime ru clear material, ensuring high-quality light transmission. It boasts a diameter of 1 inch (25.4mm) and a thickness of 3.5mm, making it compatible with a wide range of optical systems.
The FB850-40 filter's coating is a significant feature, with both the front and back coated with tho fb850-40. This coating enhances the filter's performance and durability, ensuring reliable operation in various applications.
The physical data of the filter is also noteworthy. It has a cut-on wavelength of 830nm and a cut-off wavelength of 870nm. This specifications, combined with its CWL and FWHM, make the FB850-40 a versatile and high-performing bandpass filter.
The filter is available for purchase directly from Thorlabs' website, where it is currently in stock. The provided weblink leads directly to the product page for convenient access and purchasing.