The A260-B is a high-quality aspheric lens from Thorlabs, designed with a 6.5 mm diameter and a focal length of 15.29 mm. This lens is made from H-LAK54 glass, a molded glass material known for its excellent optical properties. The lens features a high numerical aperture (NA) of 0.16, which allows for a wide angle of view and increased light-gathering capability.
The lens is coated with a broadband anti-reflection coating, specifically designed for the 650-1050nm wavelength range. This coating reduces surface reflections, thereby increasing the amount of light transmitted through the lens. The lens has a center thickness of 2.2 mm and an edge thickness of 1.72 mm, providing excellent mechanical stability.
The A260-B is part of Thorlabs' extensive catalog of optical elements, which includes a wide variety of lenses, mirrors, beam splitters, and other optical components. This lens is currently in stock, indicating its popularity and reliability among users. The detailed specifications and high-quality construction of the A260-B make it an excellent choice for a wide range of optical applications.