750DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 750nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 770 nm
- Cut On Frequency
- 730 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4542367368998237
- λ
- 750 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
750DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 750nm
The 750DIR12 is a high-quality broadband interference bandpass filter, designed and manufactured by Knight Optical. This filter is specifically engineered to transmit light within the 750nm wavelength range while effectively blocking unwanted light outside this spectrum.
The filter boasts a circular shape with a diameter of 12.5 mm and a thickness of 6.1 mm, making it compatible with a wide range of optical systems. The base material of the filter is UVFS Mal-1965, a durable and reliable material known for its optical properties.
The 750DIR12 filter features a cut-on wavelength of 730nm and a cut-off wavelength of 770nm, ensuring a tight and precise bandpass. The central wavelength (CWL) of the filter is 750nm, providing a peak transmission within this range.
The filter is coated with KNI 750DIR on both the front and back surfaces, enhancing its performance and durability. The shape of the filter is thin lens, further expanding its potential applications in various optical setups.
This filter is currently in stock and available for immediate purchase through the Knight Optical website. For more information, please refer to the provided weblink.