The AL1210-C is a high-precision aspheric lens offered by Thorlabs, a leading global manufacturer of photonics equipment. This lens, crafted from S-LAH64 Ohara, boasts a 12.5 mm diameter and a center thickness of 4.3 mm, with an edge thickness of 1.6 mm.
The lens's design includes an effective focal length (EFL) of 10 mm and a numerical aperture (NA) of 0.55, making it suitable for a wide range of applications. The aspheric shape, determined by its radii of curvature (r1: 7.77 mm, r2: 0 mm), is CNC polished, ensuring high-quality imaging and minimal spherical aberration.
The lens's coating is another notable feature. Both the front and back surfaces are coated with a broadband anti-reflection coating (AR) that operates within the 1050-1700 nm wavelength range. This coating reduces surface reflections, enhancing transmission and improving overall system performance.
The AL1210-C is available from Thorlabs and is currently in stock, according to the vendor's website. For more information, including detailed specifications and purchasing options, users are encouraged to visit the provided weblink.