MFND-30-5 30 mm Dia. Mounted N-BK7 Visible Reflective Neutral Density Filter; t=2mm 400-700nm

The MFND-30-5 is a Neutral Density Filter, specifically designed for use in the visible light spectrum, with a wavelength of 550nm. This filter is manufactured by OptoSigma, a leading vendor in the optical industry, and is available for purchase on their official website. The catalog number for this product is MFND-30-5.

This filter is mounted and features a circular design with a diameter of 30mm and a thickness of 2mm. The material used for the filter is N-BK7, a type of glass manufactured by Schott, which is known for its excellent optical properties. The filter is coated with Opt FND-5 on both the front and back surfaces, which is a reflective neutral density coating designed for use in the visible light spectrum.

The shape of the filter is thin lens, which is a type of lens that is designed to be as thin as possible while still maintaining its optical properties. This makes the filter lightweight and easy to handle, making it an ideal choice for a variety of optical applications.

According to the vendor, the filter is currently in stock, making it readily available for purchase and use. The vendor's website also provides additional information about the filter, including detailed specifications and technical data, which can be accessed via the provided weblink.