This antique pair of eyeglasses from the early 1800s features a Federal Silver frame probably handmade of coin silver with green / bluish-green glass lenses. These spectacles resemble lenses used for welding purposes and can be a unique addition to any antique collection. The eyeglasses are in good working condition and have been well-preserved over the years with no breaks or repairs. The lenses offer a clear view and the frame is sturdy enough to withstand regular use. These vintage eyeglasses are a great investment for anyone interested in antique optical equipment or welding history. Don't miss out on the opportunity to own a piece of history with these antique Federal Silver welding eyeglasses. Measure 4 1/4” across the front (closed), 7/8” tall, 1 1/4” each lens. 6 5/8” Length from front to back fully extended.