WWI, DAY AND NIGHT SIGNAL GLASS, VENDOME PARIS, FIELD GLASSES, BINOCULARS, VINTAGE Description: Civil War era field glasses made in Paris, France. The following markings are visible on the field glasses: "Vendome, Paris; Day Night; Signal Glass". This is a high-quality binoculars made by the French maker "VENDOME PARIS" (marked on eyepieces) These were designed for land use (not very water resistant) and have telescoping front sun shadow sleeves for bright day use and are engraved DAY NIGHT on a focus sleeve. These are quite powerful, about X7 and have clear optics without evidence of mold or distortion. It has a century of patina on the outside without notable dents (*the left eyecup does have a dent). All mechanisms and features work freely. This is about 8" max / 6 1/8" minimum long with about 2 3/8" diameter front optics sleeves. This is readily useable and a super decorative look or fabulous if refurbished. Vendome Paris is a renowned French brand known for its high-quality optical instruments. Their day and night signal glass is a particularly sought-after item among collectors and enthusiasts. Key Features and Characteristics: Day and Night Functionality: These glasses are designed to be used effectively in both daylight and low-light conditions. Superior Optics: Vendome is renowned for its precision optics, ensuring clear and sharp visibility. Durable Construction: The glasses are typically made with durable materials to withstand the rigors of use. Unique Design: Vendome often incorporates distinctive design elements that set their products apart. Historical Significance: Military and Naval Use: These signal glasses were likely used by military and naval personnel for communication, observation, and target acquisition. Collector's Value: Due to their historical significance and often limited production, Vendome signal glasses can be valuable collectibles.