{"product_id":"ins-11075-3-opti-retina-lens-90d","title":"INS-11075-3 | Opti+ Retina Lens 90D","description":"\u003cp\u003eThe \u003cstrong\u003eOpti+ INS-11075-3 Retina Lens 90D\u003c\/strong\u003e is a compact indirect diagnostic lens designed for non-contact examination of the retina and posterior segment of the eye. When used with a compatible slit-lamp biomicroscope, it provides a wide stereoscopic fundus view with a short working distance for efficient routine examinations.\u003c\/p\u003e\n\u003cp\u003eIts 90-diopter optical power, 72° field of view, and compact 21 mm lens diameter make it particularly convenient for slit-lamp fundus evaluation in ophthalmology clinics, optometry practices, hospitals, universities, and mobile eye-care environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOutstanding Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003e90D Indirect Diagnostic Lens\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe INS-11075-3 features a \u003cstrong\u003e90-diopter optical power\u003c\/strong\u003e designed for wide-angle visualization of the retina and posterior segment.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWide 72° Field of View\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eA \u003cstrong\u003e72° field of view\u003c\/strong\u003e allows the practitioner to observe a broad retinal area during slit-lamp fundus examinations.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e0.65× Image Magnification\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe lens provides approximately \u003cstrong\u003e0.65× image magnification\u003c\/strong\u003e, emphasizing retinal coverage in a compact optical format.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eNon-Contact Fundus Examination\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe lens enables observation of the posterior segment without directly contacting the patient’s eye, supporting patient comfort and efficient clinical workflow.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eStereoscopic Retinal Visualization\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWhen used with a compatible binocular slit lamp, the lens provides a three-dimensional view of retinal structures for clinical evaluation.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eShort Working Distance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eA working distance of approximately \u003cstrong\u003e10 mm\u003c\/strong\u003e allows controlled positioning close to the patient’s eye during examination.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCompact Lens Diameter\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe 90D lens features a compact \u003cstrong\u003e21 mm diameter\u003c\/strong\u003e and an 18 mm clear aperture, making it easy to manipulate around the slit-lamp examination area.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDurable Three-Part Construction\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe indirect diagnostic lens consists of the optical lens, protective holder, and fixed retaining ring for secure handling during everyday clinical use.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eLightweight and Portable\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIts compact dimensions and low weight make the lens convenient to carry between examination rooms, outreach programs, and mobile eye-care locations.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e✅ \u003cstrong\u003eThe Opti+ INS-11075-3 Retina Lens 90D offers wide-angle, stereoscopic, and non-contact retinal visualization in a compact format optimized for slit-lamp fundus examinations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv class=\"richt-text-block-produkteigenschaften margin-top-xxs w-richtext\"\u003e\n\u003ch2 class=\"headline-akkordeon\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 14px; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #e6e6e6; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eOPTICAL SPECIFICATIONS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInstrument Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndirect retinal diagnostic lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOptical Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eImage Magnification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eApproximately 0.65×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eField of View\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e72°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eWorking Distance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eApproximately 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eApproximately 12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eClear Aperture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLens Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eExamination Method\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNon-contact indirect observation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eClinical Application\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRetinal, fundus, and posterior-segment examination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCompatible Equipment\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCompatible slit-lamp biomicroscopes and fundus examination systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003ePHYSICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3 × 3 × 1 in (approximately 8 × 8 × 3 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.95 oz (approximately 84 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Opti+","offers":[{"title":"Default Title","offer_id":43620833427671,"sku":"INS-11075-3","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2152\/3927\/products\/product_INS-11075-3-1.jpg?v=1667510574","url":"https:\/\/optiusa.com\/products\/ins-11075-3-opti-retina-lens-90d","provider":"OPTIUSA, LLC","version":"1.0","type":"link"}