The NE2R13A is a Neutral Density Filter, specifically designed for applications requiring a 1.3 optical density. This filter, sourced from Thorlabs, is part of a comprehensive catalog of optical elements available at 3DOptix. The NE2R13A is characterized by its circular shape, SM2-threaded mount, and absorptive coating on both the front and back surfaces.
The filter boasts a diameter of 50.8 mm and a thickness of 2.5 mm, making it suitable for a wide range of optical systems. Its circular geometry allows for easy integration into various setups. The absorptive coating, denoted as 'tho ne13a', is applied to both the front and back surfaces, ensuring consistent performance and reliable operation.
The NE2R13A is designed to operate at a wavelength of 633 nm, making it suitable for applications in the red light spectrum. The filter is currently in stock and available for immediate use. For more information, including pricing and detailed specifications, please refer to the vendor's website through the provided link.