{"product_id":"borg-7911-m56-m57-60ad","title":"BORG 7911 M56-M57\/60AD","description":"\u003ch2\u003eBORG 7911 M56-M57\/60AD | A clear link between BORG fittings\u003c\/h2\u003e\n\u003cp\u003eBORG 7911 M56-M57\/60AD is identified by its M56-to-M57\/60AD designation, giving this component a specific role in a modular optical setup. It suits photographers and observers assembling a system from parts with those marked connections, particularly when the components on either side use different designations. Rather than choosing a part by appearance, you can use the markings to understand where this one belongs in the connection between components. That makes it relevant when planning an assembly or replacing a connector in an existing one. Its value is in that defined interface, not in adding a new optical function: the title identifies a connection component, not a lens specification such as focal length or aperture. Keep the surrounding system in mind, since this part addresses the M56 and M57\/60AD connection and does not, by itself, describe every other interface in an assembly.\u003c\/p\u003e\n\u003cdiv class=\"specialist-note\"\u003e\n\u003ch3\u003eSpecialist Note\u003c\/h3\u003e\n\u003cp\u003eDuring setup, the useful thing here is the clear transition from M56 to M57\/60AD: you can place the part where those two designations meet instead of guessing from the shape of the components. I’d think of it as a connection piece for someone building a BORG arrangement in stages, or replacing a link between parts that carry those markings. Match the M56 side to its corresponding component, then use the M57\/60AD designation for the other side. That’s a specific, practical job. It won’t tell you whether every other part in a larger optical train fits together, so plan the rest of the connections as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct: BORG 7911 M56-M57\/60AD\u003c\/li\u003e\n\u003cli\u003eConnection designation: M56-M57\/60AD\u003c\/li\u003e\n\u003cli\u003eCategory: Lenses \u0026gt; Standard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BORG","offers":[{"title":"Default Title","offer_id":57563634598228,"sku":"BG-7911","price":47.56,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2493\/3716\/files\/BG-7911_01.jpg?v=1791804886","url":"https:\/\/www.htf-store.com\/fr\/products\/borg-7911-m56-m57-60ad","provider":"Hard to Find Camera Store","version":"1.0","type":"link"}