FB1750-500 Dia. 1 in IR Bandpass Filter; CWL=1.75 µm; FWHM=500nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- Cut Off Frequency
- 2000 nm
- Cut On Frequency
- 1500 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.498058185582279
- λ
- 1750 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
FB1750-500 Dia. 1 in IR Bandpass Filter; CWL=1.75 µm; FWHM=500nm
The FB1750-500 is a high-quality bandpass filter developed by Thorlabs, a leading vendor in the optical industry. This filter is designed with a center wavelength (CWL) of 1.75 µm and a full width at half maximum (FWHM) of 500nm, making it ideal for applications that require precise wavelength selection in the infrared region.
The filter is made from n-bk7 Schott, a durable and optical-quality glass material, ensuring high transmittance and minimal absorption across the specified wavelength range. The circular geometry, with a diameter of 1 inch (25.4mm) and a thickness of 3mm, allows for easy integration into various optical systems.
The FB1750-500 filter features a thin lens shape, which is beneficial for applications that require a flat optical surface. The front and back surfaces of the filter are coated with Thorlabs' proprietary tho fb1750-500 coating, enhancing its performance and durability.
According to the vendor's information, this item is currently in stock, and users can access more details and purchase information through the provided weblink. This filter is a reliable and versatile component for various optical systems, particularly those operating in the infrared region.
