62-982 25 mm Dia. Hard Coated High Performance OD 4.0 Longpass Filter; t=3 mm 450nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 450 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
62-982 25 mm Dia. High Performance OD 4.0 Longpass Filter; t=3 mm 450nm
The 62-982 is a high-performance Longpass Filter, measuring 25 mm in diameter and 3 mm in thickness, sourced from the reputable vendor Edmund Optics. This filter is specifically designed for applications requiring a cut-on wavelength of 450 nm, making it ideal for use in various optical systems where light with a wavelength of 450 nm and above needs to be isolated or passed through.
The Longpass Filter features a Base Shape of Circular and a Thin Lens design, ensuring efficient light transmission and minimal distortion. The filter's coating includes EDM 62-975 on both the front and back surfaces, enhancing its durability and overall performance.
The item data indicates that this Longpass Filter has a Sub Type of Longpass Filter, which is characterized by its ability to transmit wavelengths above a specified cut-on value while blocking or attenuating wavelengths below that value. This filter's cut-on wavelength is 450 nm, making it suitable for applications such as fluorescence microscopy, spectroscopy, and other settings where specific wavelengths need to be isolated or emphasized.
The 62-982 filter is part of the UVFS MAL-1965 Material ID family, which may suggest its compatibility with certain optical materials or coatings. Additionally, the filter's geometry includes a diameter of 25 mm and a thickness of 3 mm, making it compatible with various optical systems and components.