440QM21 32 mm Dia. Surface Coating; Bandpass Filter Surface Coating
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Omega Optical
Properties
- Shape
- Circular
- Diameter
- 32 mm
- Cut Off Frequency
- 448 nm
- Cut On Frequency
- 430 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4664312442955938
- λ
- 439 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
440QM21 32 mm Dia. Surface Coating; Bandpass Filter Surface Coating
The 440QM21 is a high-quality Bandpass Filter, sourced from the reputable vendor, Omega Optical. This filter, with a catalog number of 440QM21, is currently in stock and available for immediate purchase through the provided weblink: https://www.omegafilters.com/product/4479.
This circular filter boasts a diameter of 32 mm and a thickness of 5.3 mm, making it a robust and durable option for various optical applications. The filter is made from UVFS MAL-1965, a material known for its excellent optical properties.
The 440QM21 filter is specifically designed for Bandpass applications, with a central wavelength of 439 nm. It has a cut-on wavelength of 430 nm and a cut-off wavelength of 448 nm, providing a narrow and precise bandwidth for optimal performance.
The filter features a front and back coating of OME 440QM21, which enhances its optical properties and durability. The filter's shape is that of a Thin Lens, further adding to its versatility and applicability in various optical systems.
More Filter
