VPF-50S-12-60-69000 50 x 50 mm Optical Glass Interference Bandpass Filter 690nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- OptoSigma
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 696 nm
- Cut On Frequency
- 684 nm
- A
- 50 mm
- B
- 50 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4555240712100141
- λ
- 690 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
VPF-50S-12-60-69000 50 x 50 mm Optical Glass Interference Bandpass Filter 690nm
OptoSigma's VPF-50S-12-60-69000 is a high-quality optical glass bandpass interference filter, designed with a rectangular base shape and a size of 50 x 50 mm. This filter is specifically centered at 690nm, with a 12nm bandwidth, making it ideal for applications that require narrow-band transmission.
The filter is constructed with a thickness of 3mm, ensuring durability and stability during operation. It features a cut-on wavelength of 684nm and a cut-off wavelength of 696nm, with a central wavelength (CWL) of 690nm. This precise wavelength control ensures optimal performance in various optical systems.
The VPF-50S-12-60-69000 is coated with OptoSigma's proprietary VPF-12-60-69000 coating on both the front and back surfaces. This coating enhances the filter's performance by reducing unwanted reflections and increasing transmission efficiency.
The filter's shape is classified as a Thin Lens, indicating its potential use in complex optical systems where precise lens shapes are required. The catalog number for this item is VPF-50S-12-60-69000, and it can be found on the OptoSigma website, where it is currently in stock.
