This product is a very rare pair of Russian binoculars from the 1960s, manufactured during the Soviet era. These compact binoculars, produced by the KOMZ brand, are equipped with lenses with a brightening coating and a 30 mm diameter lens. The binoculars are lightweight, making them easy to carry and use for various outdoor activities. Thanks to their black color and Soviet Russian origin, these binoculars are a unique historical item and a valuable piece for collectors or photography enthusiasts. Magnification 3x30, focal length from 0.5meters. 30mm lenses - independent focusing. The lenses are adjustable for each eye (adjustable within the range of any eye distance). The lenses are clean, without fungus, scratches, or other damage. Excellent home storage! PS: The maximum increase is possible, but I'm not sure about this as I don't really understand it.               Attention:important information about ordering goods!                   1)Thank you for your interest in my product.Please carefully review the photos and read the product description to make an informed choice. Feel free to ask questions via eBay Messenger; I will respond as soon as possible.2)It is important to understand that I sell antique and vintage items that may show natural signs of wear and tear. You will receive the item shown in the photos, with the corresponding description. All details of the item are described and shown in detailed photos.3)I pack goods with particular care and attention, using packaging of the appropriate size, or I make it myself to fit the size of the goods in order to save you money on delivery.4)I invite you to check out my other interesting offers. Best regards.Enjoy your shopping.