Vtg 25x30mm 14" Leather Brass Hand Telescope Hunter | eBay
Hunting Monocular Telescope Night Vision Monoscope High Power Magnification 25X30mm Folding Hand held Eyepiece Telescope|Monocular/Binoculars| - AliExpress
Vintage Handheld Admiral Skybolt Telescope 25 X 30 Mm TJK - Etsy