4.00GA20-50 50mm Dia. 4000nm Silicon Standard IR Bandpass Filter, HBW 2000nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Andover Corporation
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- 5000 nm
- Cut On Frequency
- 3000 nm
Material
- Name
- Silicon
- Dispersion Equation
- Sellmeier
- n (λ)
- 3.4253004915192267
- λ
- 4000 nm
- B1
- 10.6684293
- C1
- 0.090912191 μm2
- B2
- 0.003043475
- C2
- 1.287660172 μm2
- B3
- 1.54133408
- C3
- 1218816 μm2
4.00GA20-50 50mm Dia. 4000nm Silicon Standard IR Bandpass Filter, HBW 2000nm
The 4.00GA20-50 is a 50mm diameter, 1mm thick Bandpass Filter, specifically designed for the Infrared (IR) spectrum with a center wavelength of 4000nm. This filter is sourced from the Andover Corporation, a reputable vendor in the optical industry. The filter is made of silicon sal vil 1957, a material known for its durability and performance in the IR spectrum.
The 4.00GA20-50 has a cut-on wavelength of 3000nm and a cut-off wavelength of 5000nm, making it ideal for applications that require narrowband IR transmission. The front and back of the filter are coated with And 4.00ga20, a coating that enhances the filter's performance and durability.
This filter is available in a Thin Lens shape, which is beneficial for applications that require a compact, lightweight optical component. The filter's geometry and physical data are carefully controlled during manufacturing to ensure high precision and consistency.
The 4.00GA20-50 is currently in stock and available for purchase through the Andover Corporation's website. For more information, please refer to the provided weblink.
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