900FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 900nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 922.5 nm
- Cut On Frequency
- 877.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4517539549334455
- λ
- 900 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
900FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 900nm
The 900FIR12 is a high-quality bandpass filter, designed and manufactured by Knight Optical. This particular model is a circular filter, with a diameter of 12.5 mm and a thickness of 6.1 mm, making it suitable for a wide range of optical applications.
The filter is designed to operate at a central wavelength of 900nm, with a cut-on wavelength of 877.5nm and a cut-off wavelength of 922.5nm. This specificity in wavelength allows for precise control and manipulation of light in your optical system.
The 900FIR12 features a UVFS MAL-1965 material ID, ensuring durability and reliability. The filter is coated with KNI 900DIR on both the front and back surfaces, further enhancing its performance and longevity.
The filter's shape is that of a thin lens, which can be beneficial in certain optical configurations. The catalog number for this item is 900FIR12, and it is currently in stock, according to the vendor's website.
For more information, including pricing and availability, please refer to the provided weblink: https://www.knightoptical.com/stock/default/catalog/product/view/id/1050/s/900nm-interference-bandpass-filter-12-5mmdiax45nmbw/category/73/
