{"product_id":"donegan-optical-optivisor-w-lens-3-50x-4-da10","title":"Donegan Optical Optivisor W\/Lens 3.50x @ 4\" - DA10","description":"\u003ch2\u003eDonegan Optical OptiVisor DA Binocular Headband Magnifier - 3.50x Magnification\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eDonegan Optical OptiVisor DA (DA-10)\u003c\/strong\u003e is a premium binocular headband magnifier engineered for professionals and serious hobbyists who demand the highest optical quality for extreme close-up work. This professional-grade magnification tool delivers \u003cstrong\u003e3.50x magnification at a 4-inch working distance\u003c\/strong\u003e, making it the ideal choice for ultra-detailed work such as miniature painting, jewelry stone setting, watch repair, electronics micro-soldering, and precision hobby applications requiring maximum magnification.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 3.50x with #10 lens plate - highest magnification in OptiVisor line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 4 inches (10cm) working distance for extreme close-up work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Optical Quality:\u003c\/strong\u003e Precision-ground optical glass lenses for superior clarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Dimensional Vision:\u003c\/strong\u003e Binocular design provides natural depth perception at high magnification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Grade:\u003c\/strong\u003e Glass lenses offer superior optical quality compared to acrylic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Headband:\u003c\/strong\u003e Self-locking dial conforms to all head sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTilting Visor:\u003c\/strong\u003e Adjustable side pivots allow visor to flip up when not in use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Padding:\u003c\/strong\u003e Genuine leather comfort band with orthopedic felt for extended wear sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Designed to wear over prescription or safety eyeglasses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeable Lenses:\u003c\/strong\u003e Compatible with other OptiVisor lens plates for different magnifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptiloupe Ready:\u003c\/strong\u003e Works with optional Optiloupe accessory for even greater magnification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Impact-resistant materials, manufactured in the USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScratch Resistant:\u003c\/strong\u003e Glass lenses are more durable than acrylic alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the OptiVisor DA-10?\u003c\/h3\u003e\u003cp\u003eThe DA-10 represents the pinnacle of the OptiVisor line, offering the highest magnification (3.50x) with premium optical glass lenses that deliver unmatched clarity and color accuracy. The 4-inch working distance provides just enough space for precision tools while maintaining powerful magnification for the most demanding detail work. The DA series features precision-ground glass lenses that are superior to acrylic in optical quality, scratch resistance, and longevity, making this the professional's choice for critical applications.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMiniature painting - extreme detail work and eyes\u003c\/li\u003e\n\u003cli\u003eJewelry making - stone setting and micro-engraving\u003c\/li\u003e\n\u003cli\u003eWatch repair - movement assembly and adjustment\u003c\/li\u003e\n\u003cli\u003eElectronics - micro-soldering and SMD component work\u003c\/li\u003e\n\u003cli\u003eFly tying - ultra-small flies and intricate patterns\u003c\/li\u003e\n\u003cli\u003eModel building - finest decal placement and detailing\u003c\/li\u003e\n\u003cli\u003eDental work - precision procedures\u003c\/li\u003e\n\u003cli\u003eScientific research and laboratory work\u003c\/li\u003e\n\u003cli\u003eStamp and coin authentication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplementary Products\u003c\/h3\u003e\u003cp\u003eEnhance your precision work setup with these related items from our \u003ca href=\"https:\/\/mpmhobbies.com\/collections\/handeye-helper\"\u003e\u003cstrong\u003e\u003cu\u003eHand \u0026amp; Eye Helpers collection\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mpmhobbies.com\/products\/9445208424679\"\u003e\u003cstrong\u003e\u003cu\u003ePerfect Parts Mounting Pins\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e - Secure tiny parts during ultra-detailed work\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mpmhobbies.com\/products\/7927745708263\"\u003e\u003cstrong\u003e\u003cu\u003eVallejo Precision Masking Tape\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e - Fine masking for detailed painting\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mpmhobbies.com\/products\/9444901814503\"\u003e\u003cstrong\u003e\u003cu\u003ePerfect Parts Lead Free Solder\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e - Safe soldering for micro-electronics work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Donegan Optical\u003c\/h3\u003e\u003cp\u003eDonegan Optical Company has been manufacturing precision optical products in the USA for over 40 years. Their OptiVisor line is trusted by professionals and hobbyists worldwide for superior quality, comfort, and durability. The DA series represents their premium offering with optical glass lenses for the most demanding applications. For more information about Donegan Optical products and their complete range of magnification solutions, visit \u003ca href=\"https:\/\/doneganoptical.com\/\"\u003e\u003cstrong\u003e\u003cu\u003ehttps:\/\/doneganoptical.com\/\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e to explore their full product catalog and technical specifications.\u003c\/p\u003e","brand":"Donegan Optical","offers":[{"title":"Default Title","offer_id":51741115187431,"sku":"DONDA10","price":54.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7798\/9095\/files\/MPM_1_b135a7ac-1670-425c-8df5-19729a8fd2de.jpg?v=1770194012","url":"https:\/\/mpmhobbies.com\/products\/donegan-optical-optivisor-w-lens-3-50x-4-da10","provider":"MPM Hobbies","version":"1.0","type":"link"}