{"product_id":"donegan-optivisor-da-4-headband-magnifier-2x-10-inch","title":"Donegan OptiVISOR DA-4 Headband Magnifier – 2x Magnification, 10\" Focal Length","description":"\u003cp\u003eThe Donegan DA-4 OptiVISOR is a classic hands-free magnifier worn on your head, leaving both hands completely free for your work. With 2x magnification and a 10-inch focal length, it's perfectly suited to jewellery makers, wire wrappers, and anyone working with fine components who wants to see every detail clearly and comfortably.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Donegan (distributed by Beadsmith)\u003c\/li\u003e\n\u003cli\u003eModel: DA-4\u003c\/li\u003e\n\u003cli\u003eMagnification: 2x\u003c\/li\u003e\n\u003cli\u003eFocal Length: 10 inches (25 cm)\u003c\/li\u003e\n\u003cli\u003eLens Type: Ground optical glass lens plate\u003c\/li\u003e\n\u003cli\u003eStyle: Binocular headband magnifier\u003c\/li\u003e\n\u003cli\u003eHands-free design — adjustable headband fits most head sizes\u003c\/li\u003e\n\u003cli\u003eLightweight and comfortable for extended use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Can You Make With It?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWire wrapping and wire jewellery making\u003c\/li\u003e\n\u003cli\u003eBeadwork and bead threading\u003c\/li\u003e\n\u003cli\u003eSoldering and metalwork\u003c\/li\u003e\n\u003cli\u003eMiniature crafts and needlework\u003c\/li\u003e\n\u003cli\u003eWatch and clock repair\u003c\/li\u003e\n\u003cli\u003eReading fine print or small markings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKeeps both hands free so you can focus on your craft\u003c\/li\u003e\n\u003cli\u003eGround glass optics give a clear, undistorted view\u003c\/li\u003e\n\u003cli\u003eComfortable for long crafting sessions\u003c\/li\u003e\n\u003cli\u003eWorks over glasses — no need to remove your own eyewear\u003c\/li\u003e\n\u003cli\u003eA trusted tool used by professional jewellers and hobbyists alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDonegan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDA-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 inches (25 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLens\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround optical glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDA4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I wear this over my glasses?\u003c\/strong\u003e\u003cbr\u003eYes — the OptiVISOR is designed to fit comfortably over standard eyeglasses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the focal length?\u003c\/strong\u003e\u003cbr\u003eThe DA-4 has a 10-inch (25 cm) focal length, meaning it works best when your work is roughly 10 inches from your eyes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for beadwork?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. Many beaders and jewellers use the OptiVISOR for threading fine beads, reading tiny gauge markings, and detail wire work.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between DA-4 and DA-5?\u003c\/strong\u003e\u003cbr\u003eThe DA-4 offers 2x magnification with a 10\" focal length. The DA-5 offers 2.5x magnification with an 8\" focal length — slightly stronger but closer working distance.\u003c\/p\u003e","brand":"Beadsmith","offers":[{"title":"Default Title","offer_id":58031506850166,"sku":"DA4","price":97.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0604\/4696\/files\/da4-amazon.jpg?v=1780815923","url":"https:\/\/jewellery-station.co.uk\/products\/donegan-optivisor-da-4-headband-magnifier-2x-10-inch","provider":"Jewellery Station","version":"1.0","type":"link"}