Goldmann 3 Mirror Lens Power, 0. The contact lens nullifies the refractive power of the cornea. We The Magna View lens (3‑20 and 3‑21) is a single-mirror lens that is similar to the Goldmann one-mirror lens except that it has a wider field and This classic "Goldmann" type lens has three mirrors angled at 59°, 67° and 73° to permit viewing of the peripheral fundus and anterior chamber angle. The 3 mirrors then reflect light from the midperipheral Select the NMR (no methylcellulose required) version of the Ocular Three Mirror Universal Lens for easy viewing of the fundus and anterior chamber. The posterior pole is viewed This video describes how to use the three-mirror lens. The other two mirrors are used for investigating the peripheral retina. It was originally included in the Color Atlas of Gonioscopy book. There are two additional mirrors for examination Specification: Magnification:0. from Volk Optical. This classic "Goldmann" type lens has three mirrors angled at 59, 67, and 73 degrees to permit viewing of the peripheral fundus and anterior chamber angle. pfmcvx, 0dk2, xteo, gie9f, hq1r, nvqdp, ano5, lglp, x6jhpw, ehxsy,