AND-30S-20 30 x 30 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- OptoSigma
Properties
- Shape
- Rectangular
- A
- 30 mm
- B
- 30 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-30S-20 30 x 30 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm
The AND-30S-20 is a high-quality Neutral Density Filter, offered by the reputable optical components manufacturer, OptoSigma. This filter is designed for use in the visible light spectrum, specifically absorbing light within the 400-700nm range.
The filter is rectangular in shape, with dimensions of 30 x 30 mm, making it suitable for a wide range of optical applications. It is made from UVFS MAL-1965 optical glass, a material known for its excellent optical properties and durability.
The filter features a thickness of 2 mm, which is thin enough to minimize optical distortion while providing sufficient structural integrity. The front and back surfaces of the filter are coated with the OptoSigma AND-20 coating, which enhances its light absorption capabilities and protects the filter from environmental damage.
The shape of the filter is described as a Thin Lens, indicating that it is designed to minimize optical aberrations and distortions. This makes it an ideal choice for applications that require high-precision optical performance.
According to the vendor's information, the filter is currently in stock and can be purchased directly from the OptoSigma website. The catalog number for this item is AND-30S-20.
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