{"product_id":"zwo-fd-adapter-m54-adattatore-filettato-m54-di-precisione-per-astrofotografia","title":"ZWO FD Adapter M54 – Precision M54 Threaded Adapter for Astrophotography","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333;\" class=\"product-description\"\u003e\n\n\u003ch1 style=\"font-size: 24px; font-weight: bold;\"\u003eZWO FD Adapter M54 – Precision M54 Threaded Adapter for Astrophotography\u003c\/h1\u003e\n\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003eThe \u003cstrong\u003eZWO FD Adapter M54\u003c\/strong\u003e is a precision threaded adapter designed to create \u003cstrong\u003erigid, coaxial, and large-aperture\u003c\/strong\u003e optical trains. The \u003cstrong\u003eM54\u003c\/strong\u003e mount allows for the reduction of vignetting and mechanical flexure compared to smaller formats, making it ideal for \u003cstrong\u003eAPS-C and Full Frame\u003c\/strong\u003e sensors and advanced astrophotography setups.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003eKey Features\u003c\/h2\u003e\n\n\u003cul style=\"margin-top: 10px; padding-left: 20px;\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge diameter M54 threading\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHigh mechanical rigidity\u003c\/strong\u003e for heavy optical trains.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReduces vignetting\u003c\/strong\u003e and light cone constriction.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHigh-precision CNC aluminum\u003c\/strong\u003e construction.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePrecise, backlash-free coupling\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eIdeal for filter wheels, rotators, and large-format cameras.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eWhy choose an M54 adapter\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eZWO FD Adapter M54\u003c\/strong\u003e is recommended when:\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 20px;\"\u003e\n\n\u003cli\u003eUsing APS-C or Full Frame sensors\u003c\/li\u003e\n\n\u003cli\u003eThe optical train includes EFWs, CAAs, or correctors\u003c\/li\u003e\n\n\u003cli\u003eMaximum rigidity and coaxiality are required\u003c\/li\u003e\n\n\u003cli\u003eYou want to avoid vignetting with fast optics\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIt is an essential component for building modern, clean, and reliable optical trains.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eMain Technical Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eProduct\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eZWO FD Adapter M54\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eThread\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eM54\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eMaterial\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eCNC machined aluminum\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eUsage\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAdvanced astrophotography\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eIdeal for\u003c\/h2\u003e\n\n\u003cul style=\"padding-left: 20px;\"\u003e\n\n\u003cli\u003e📸 APS-C and Full Frame sensors\u003c\/li\u003e\n\n\u003cli\u003e🌌 Deep-sky astrophotography\u003c\/li\u003e\n\n\u003cli\u003e⚙️ M54 optical trains\u003c\/li\u003e\n\n\u003cli\u003e🧩 Setups with EFW and rotators\u003c\/li\u003e\n\n\u003cli\u003e📏 Proper backfocus maintenance\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cul style=\"padding-left: 20px;\"\u003e\n\n\u003cli\u003e\u003cstrong\u003eZWO FD Adapter M54\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #f0f8ff; padding: 15px; margin-top: 30px; border-left: 4px solid #007acc;\"\u003e\n\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e\u003cbr\u003eFor orders over \u003cstrong\u003e€199.99\u003c\/strong\u003e throughout Italy!\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"ZWO Optical","offers":[{"title":"Default Title","offer_id":51256825741528,"sku":"ZWO-FD-dapter-M54","price":26.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/156005c5baf40ff51a327f1c34f2975b.webp?v=1767655421","url":"https:\/\/www.giordanoastronomia.it\/en\/products\/zwo-fd-adapter-m54-adattatore-filettato-m54-di-precisione-per-astrofotografia","provider":"Giordano Astronomia","version":"1.0","type":"link"}