13-109 25 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 3 425-675nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- 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
13-109 25 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 3 425-675nm
The 13-109 is a 25 mm diameter Neutral Density Filter, manufactured by Hoya and sourced from Edmund Optics. This filter is designed with a circular base shape and a thickness of 3 mm, making it a suitable choice for various optical applications. The filter features a UVFS MAL-1965 material ID, which is known for its high-quality performance and durability.
The wavelength of this filter is 588 nm, which is within the visible light spectrum. It is coated with EDM 13-092 on both the front and back surfaces, enhancing its absorptive properties and ensuring optimal light transmission. The coating also aids in reducing unwanted reflections and scatter, thereby improving the overall image quality.
The filter is designed in a Thin Lens shape, which is beneficial for applications that require minimal optical path length distortion. The catalog number for this item is 13-109, and it is currently in stock on the Edmund Optics website, as indicated by its weblink status.
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