TRH064-010-A 6.35 mm Dia. N-F2/N-K5 Unmounted Hastings Achromatic Triplet; EFL=10.2mm 400-700nm

The TRH064-010-A is a Hastings Achromatic Triplet lens, unmounted and sourced from Thorlabs. This lens is designed with a base shape that is circular, and it features a diameter of 6.35 mm. The lens's geometry is intricate, with an edge thickness of 4.7 mm, an inner radius of 0 mm, and an outer radius of 0 mm. The radii of the lens's curvature are r1=7.4 mm, r2=3.5 mm, r3=-3.5 mm, and r4=-7.4 mm. The center thicknesses of the lens are 0.5 mm, 5 mm, and 0.5 mm respectively.

This lens is made from three types of materials, all from Schott: N-F2, N-K5, and N-F2. The lens's coating is a specialized one, applied to both the front and back. The coating is identified as 'tho trh064-010-a'. The lens's shape is a multiplet, and it has an effective focal length (EFL) of 10.2mm, optimized for the wavelength range of 400-700nm.

According to Thorlabs' website, the lens is currently in stock, and the link provided is valid. This information is subject to change, and users are encouraged to check the vendor's website for the most up-to-date information.