780FG07-25 25mm Dia. RG-780 Colored Glass Long Pass Filter
- Type
- Filter
- Subtype
- Color Glass
- Brand
- Andover Corporation
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 780 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4536712481139948
- λ
- 780 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
780FG07-25 25mm Dia. RG-780 Colored Glass Long Pass Filter by Andover Corporation
The 780FG07-25 is a 25mm diameter, thin lens, colored glass long pass filter, designed for use in optical systems that require specific wavelength control. Manufactured by Andover Corporation, a leading vendor in the optical industry, this filter is part of their extensive catalog of high-quality optical components.
The filter is designed with a long pass characteristic, allowing wavelengths of 780nm and above to pass through while blocking shorter wavelengths. This makes it ideal for applications where the differentiation of longer wavelengths is crucial. The filter's geometry includes a diameter of 25mm and a thickness of 3mm, providing a robust and compact solution for your optical needs.
The 780FG07-25 features a UVFS MAL-1965 material ID, ensuring durability and reliability in various environments. The filter's coating, applied to both the front and back surfaces, is identified as 'and 780fg07'. This coating aids in the filter's performance and longevity, contributing to the overall efficiency of your optical system.
The filter's physical data includes a cut-on wavelength of 780nm and a cut-off wavelength of 0nm. This specificity in wavelength control is a key feature of this filter, making it a valuable component in applications that require precise wavelength differentiation.