VPF-50S-10-45-44000 50 x 50 mm Optical Glass Interference Bandpass Filter 440nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- OptoSigma
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 445 nm
- Cut On Frequency
- 435 nm
- A
- 50 mm
- B
- 50 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4663498143390203
- λ
- 440 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
VPF-50S-10-45-44000 50 x 50 mm Optical Glass Interference Bandpass Filter 440nm
OptoSigma's VPF-50S-10-45-44000 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 440nm, with a full width at half maximum (FWHM) of 10nm, making it ideal for applications that require narrow-band transmission.
The filter's physical data includes a cut-on wavelength of 435nm and a cut-off wavelength of 445nm, ensuring a tight control over the spectral range. The central wavelength (CWL) is 440nm, providing a precise and narrow transmission window. The filter is constructed with a thickness of 3mm, offering robustness and durability.
The VPF-50S-10-45-44000 features a front and back coating of opt VPF-10-45-44000, enhancing its performance and longevity. The coating is designed to minimize surface reflections and increase transmission, ensuring optimal performance in various optical systems.
This filter is available in a thin lens shape, making it compatible with a wide range of optical systems and setups. The catalog number for this item is VPF-50S-10-45-44000, and it can be found on the OptoSigma website, where it is currently in stock.
