A general-purpose lens that has a central optic for viewing the posterior pole and mirrors for viewing/treating the anterior chamber angle, peripheral and arcades regions. Image magnification 0.93x and laser spot magnification 1.08x. Mirrors are wider and flatter than existing lenses on the market, offering exceptional optics. Corza Ophthalmology’s Diamond series of reusable lenses feature exceptional optics at an extraordinary value. An ultralight aluminium alloy rim with a black “Sure-Grip” ring makes each lens ergonomically friendly. These lenses offer exceptional small pupil performance and low image distortion.