| 摘要 |
PROBLEM TO BE SOLVED: To provide see-through binoculars which may be provided at a low cost by providing a structure of lens-barrels suitable for mass production, are attached with colorful and diversified characters and patterns by easily applying decoration on the outer peripheral surfaces of the lens-barrels, are improved in outward appearance as fancy goods and have a high merchandise value. SOLUTION: The binoculars are disposed with the lens-barrels on the right and left and wings which freely expandably and contractably support the spacing therebetween are composed of transparent members.
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