84-690 12.5 mm Dia. Hard Coated High Performance OD 4.0 Shortpass Filter; t=1.5 mm 425nm
- Type
- Filter
- Subtype
- Shortpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 425 nm
- Cut On Frequency
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
84-690 12.5 mm Dia. Hard Coated High Performance OD 4.0 Shortpass Filter; t=1.5 mm 425nm
The 84-690 is a high-performance Shortpass Filter, boasting a 12.5 mm diameter and a thickness of 1.5 mm, sourced from the renowned optical vendor, Edmund Optics. This filter is specifically designed for applications that require the removal of wavelengths longer than a specified value, in this case, 425nm.
The filter is constructed from UVFS Mal-1965 material, a choice that enhances its durability and performance in various settings. The front and back of the filter are coated with EDM 84-690, a coating that further boosts its efficiency and lifespan.
The 84-690 filter features a circular shape and a Thin Lens design, making it a versatile choice for a wide range of optical applications. It is currently in stock and available for immediate use. For more detailed information, you can refer to the product's webpage at https://www.edmundoptics.com/p/425nm-125mm-diameter-od-4-shortpass-filter-/27759/.