300FNIR-25 25mm Dia. OD=3.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- Andover Corporation
Properties
- Shape
- Circular
- Diameter
- 25 mm
Material
- Name
- Germanium
- Dispersion Equation
- Sellmeier
- n (λ)
- 4.00355628065046
- λ
- 10600 nm
- B1
- 0.4886331
- C1
- 1.393959 μm2
- B2
- 14.5142535
- C2
- 0.1626427 μm2
- B3
- 0.0091224
- C3
- 752.19 μm2
300FNIR-25 25mm Dia. OD=3.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm
The 300FNIR-25 is a Neutral Density Filter with a circular shape, a diameter of 25mm, and a thickness of 1mm. This filter is sourced from Andover Corporation, a renowned vendor in the optical industry. It is made of Germanium Burnett, a material known for its excellent optical properties, particularly in the infrared spectrum.
The 300FNIR-25 is designed for use in the infrared region, specifically between 2000nm and 14000nm. It features a unique coating on both the front and back surfaces, identified as 'and 300fnir'. This coating enhances the filter's performance and durability, making it suitable for various applications in the infrared spectrum.
The filter's geometry is designed in a Thin Lens shape, which is beneficial for applications that require minimal optical distortion. The 300FNIR-25 is currently in stock and available for purchase through Andover Corporation's official website.