AC254-050-B 25.4 mm Dia. N-LAK22/N-SF6HT Unmounted Achromatic Doublet; EFL=50mm 650-1050nm

The AC254-050-B is a high-quality unmounted achromatic doublet lens, sourced from the renowned optical component manufacturer, Thorlabs. This lens is specifically designed for use within the spectral range of 650-1050nm, making it suitable for a wide range of applications within this wavelength range.

The lens features a base shape of a circle, with a diameter of 25.4mm, providing a versatile and compact solution for optical systems. The lens's geometry includes an edge thickness of 6.2mm, an inner radius of 0mm, and an outer radius of 0mm. The lens's design also includes three radii (r1, r2, and r3) of 33.55mm, -27.05mm, and -125.6mm respectively, and center thicknesses of 7.5mm and 1.8mm, contributing to its high-performance optical characteristics.

The lens is composed of two materials, N-LAK22 and N-SF6HT, both from Schott, ensuring high-quality optical performance. The lens is coated with THo AC650-1050-B on both the front and back surfaces, further enhancing its performance within the specified wavelength range.

The lens is classified as a multiplet, indicating that it is composed of multiple elements. This design allows for the correction of chromatic aberrations, providing sharp and clear images. The lens is unmounted, providing users with the flexibility to integrate it into their optical systems in the most suitable manner.

According to the vendor's information, the lens is currently in stock, ensuring quick delivery times. The lens's catalog number is AC254-050-B, and it can be found on Thorlabs' official website.