The product is an Antique Vintage Brass Folding Binocular, also referred to as a Brass Folding Telescope or Opera Glass. It is a mid-size binocular with a maximum magnification of 3x, designed for marine applications. The binoculars are constructed from brass, giving them an antique and vintage appearance. The folding design allows for easy portability and storage, making them a unique and decorative piece for collectors or enthusiasts of vintage optical equipment.
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