AND-20C-05 20 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4599108862211283
- λ
- 550 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
AND-20C-05 20 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm
OptoSigma's AND-20C-05 is a 20 mm diameter, unmounted, absorptive Neutral Density Filter, specifically designed for the visible light spectrum of 400-700nm. This filter is part of the Absorptive Neutral Density Filter range, which provides a uniform reduction in light transmission across the entire visible spectrum.
The filter boasts a circular shape, made from UVFS MAL-1965 material, and has a thickness of 2mm. It features a thin lens shape, making it an ideal choice for various optical applications. The coating on both the front and back of the filter is 'opt and-05', further enhancing its performance and durability.
The catalog number for this item is AND-20C-05, and it can be found on the OptoSigma website, where it is currently in stock. The link to the product page is provided in the item data for easy access and reference.
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