VINTAGE/ANTIQUE & UNIQUE CORNING OPTICAL GLASS LAMP LENS 8" For Sale

I've been told told that these lenses are old railroad lenses. I can't confirm that's what this is, however it sure looks that way. it has multiple minute scratches as to be expected for something this age. no chips or cracks 8 inches in diameterAI says
The vintage/antique Corning Glass Lamp Lens is a nostalgic and collectible piece originating from the United States. Made by the renowned Corning brand, this lamp lens adds a touch of history and character to any lantern or lamp. Perfect for collectors of railroadiana and transportation memorabilia, this unique piece is sure to be a conversation starter in any home decor setting.