Vintage Japan "Carton" Marine Binocular, est.1950. Lensa Omiya Opt.Co.Ltd..
Vintage Theater Binocular / Opera Glasses Mother of Pearl, Made in Japan by Carton Binoculars, Carton Binocular Magnification 2.5x Coated, - Etsy UK
Vintage CARTON Binoculars 7x50 Japan | Collectables | Gumtree Australia Yarra Ranges - Mooroolbark | 1322846154
File:Vintage Carton Binoculars-Transistor Radio, No Model Number, AM Band, Two Transistors, Made In Japan, Circa 1960 (46294283161).jpg - Wikimedia Commons
Vintage Carton Japanese Binoculars with Leather Carrying Case 4x40 | eBay
Vintage Carton 2.5X Opera Glasses Binoculars w/ Leather Case Japan | eBay