46-213 25 mm Dia. Hoya ND-40 Absorptive Neutral Density (OD 0.4) Color Filter; t=2.5 mm 400-700nm
- Type
- Filter
- Subtype
- Color Glass
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
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
46-213 25 mm Dia. Hoya ND-40 Absorptive Neutral Density (OD 0.4) Color Filter
The 46-213 25 mm Dia. Hoya ND-40 Absorptive Neutral Density (OD 0.4) Color Filter is a high-quality optical component designed for a wide range of applications. Sourced from the renowned optical vendor Edmund Optics, this filter boasts a catalog number of 46-213 and is available for purchase through their official website.
This filter is of the type 'Color Glass' and features a base shape of a circle, making it universally applicable in various optical systems. The filter has a diameter of 25 mm and a thickness of 2.5 mm, providing a robust and compact solution for your optical needs. The material ID for this filter is 'uvfs mal- 1965', indicating its specific composition and properties.
The wavelength of this filter is 588 nm, making it suitable for applications that require precise control over light in this spectrum. The coating on both the front and back of the filter is 'edm 48-525', which provides additional protection and enhances the filter's performance.
The geometry of this filter is that of a 'Thin Lens', which is designed to minimize optical aberrations and distortions. This makes the filter ideal for use in high-precision optical systems where clarity and accuracy are paramount.
