The MAN-30-13 is a Neutral Density Filter, specifically an Absorptive Neutral Density Filter, designed for use in the visible light spectrum (400-700nm). This filter is manufactured by OptoSigma, a renowned vendor in the optical industry.
The filter is circular in shape, with a diameter of 30mm and a thickness of 2mm, making it suitable for a variety of optical applications. The base material of the filter is UVFS Mal-1965, a material known for its optical properties.
The filter features coatings on both the front and back surfaces, specifically 'opt and-13'. This coating enhances the filter's performance and durability. The shape of the filter is thin lens, which is designed to minimize optical aberrations and distortions.
The filter is currently in stock and available for purchase. For more detailed information, including pricing and availability, please refer to the vendor's website using the provided weblink.