84-742 25 mm Dia. Hard Coated High Performance OD 4.0 Longpass Filter; t=3 mm 425nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 425 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458448271212196
- λ
- 588 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
84-742 25 mm Dia. Hard Coated High Performance OD 4.0 Longpass Filter; t=3 mm 425nm
The 84-742 is a high-performance Longpass Filter, measuring 25 mm in diameter and 3 mm in thickness, sourced from the renowned optical vendor, Edmund Optics. This filter is designed with a cut-on wavelength of 425nm, making it ideal for applications that require the transmission of longer wavelengths while blocking shorter ones.
The filter boasts a circular shape, constructed from UVFS Mal-1965 material, and features a Thin Lens design. Its physical data includes a cut-on wavelength of 425nm and a cut-off wavelength of 0nm. The coating on both the front and back is EDM 84-736, further enhancing its performance and durability.
The 84-742 filter is currently in stock and available for immediate use. For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink: https://www.edmundoptics.com/p/425nm-25mm-dia-high-performance-longpass-filter/27811/