The NE505B-A is a Neutral Density Filter from Thorlabs, designed with a circular base shape and a diameter of 12.7 mm. This filter is part of the UVFS MAL-1965 material ID category and has a thickness of 0.9 mm. It is designed to work with a wavelength of 633 nm.
The NE505B-A filter features AR coatings on both the front and back surfaces, specifically THo NE05B-A. This coating is designed to operate within the 350-700nm range, providing optimal performance for a wide spectrum of applications.
The filter's shape is thin lens, which is often used in optical systems to bend light and focus it to a specific point. This makes the NE505B-A a versatile option for various optical applications.
According to the provided item data, the NE505B-A is currently in stock and available for purchase. Further information and purchasing options can be found on Thorlabs' official website.