Eschenbach Premium Prism Eyewear - Large Readers Eschenbach Authorized Dealer Eschenbach?s Premium Prism Eyewear provide a high-quality, hands-free magnification solution for patients with near task goals where powers higher than reading glasses are needed. With prism incorporated into the lenses, patients can focus on the objects to be viewed without dealing with any convergence insufficiency issues. The eyewear feature premium lenses A/R coating to provide a clear, edge-to-edge image. SPECS: Magnification: +6D w/ 8D prism Lens Coating: Premium lenses with A/R coating Mount: Titanium / Silver Frame Temple Design: Spring hinged temples Frame Size: 41 mm Temple Size: 145 mm Bridge Size: 22 mm Lens Size: B measurement: 25 mm Style: Gun Metal Warranty: 1 Year Miscellaneous: Hard clamshell case included SKU: CO-5001-6