The 354140-B is a high-quality aspheric lens, precision-molded from D-ZK3 glass, a unique material known for its excellent optical properties. This lens boasts a 2.4 mm diameter and a center thickness of 1.02 mm, making it suitable for a wide range of applications. The lens features an effective focal length (EFL) of 1.5 mm, which is a crucial parameter for determining the lens's magnification power.
The lens's design includes a high numerical aperture (NA) of 0.58, enhancing its light-gathering capability and resolution. This makes the 354140-B an excellent choice for applications requiring high-resolution imaging or where maximum light transmission is essential.
The lens is coated with a broadband anti-reflective coating, optimized for the 600-1050nm wavelength range. This coating reduces surface reflections, improving transmission and minimizing ghosting and flare. The coating is applied to both the front and back surfaces of the lens, ensuring optimal performance from all angles.
The 354140-B is available from Thorlabs, a leading vendor in the optical components industry. According to the vendor's information, the lens is currently in stock, ensuring quick delivery times. The product's webpage provides further details, including technical drawings and specifications, making it an invaluable resource for those considering this lens for their applications.