810DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 810nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 830 nm
- Cut On Frequency
- 790 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4531463660371124
- λ
- 810 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
810DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 810nm
The 810DIR12 is a high-quality broadband interference bandpass filter, designed and manufactured by Knight Optical. This filter is specifically engineered to transmit light within the 810nm wavelength range while effectively blocking unwanted light outside this range.
The filter boasts a circular shape with a diameter of 12.5 mm, making it suitable for a wide range of optical applications. It has a thickness of 6.1 mm, providing robustness and durability. The 810DIR12 is cut on at 790nm and cut off at 830nm, ensuring a tight wavelength tolerance and high spectral purity.
The 810DIR12 features a coating on both the front and back surfaces, identified as 'kni 810dir'. This coating enhances the filter's performance, providing improved transmission and blocking capabilities. The filter's shape is classified as a thin lens, indicating its ability to focus or collimate light.
This filter is sourced from Knight Optical and is currently in stock. For more information, including pricing and availability, please refer to the provided weblink.
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