{"product_id":"optical-zone-markers","title":"Optical Zone Markers","description":"\u003cp\u003eThe Optical Zone Markers offers clear, atraumatic landmarks during complex ocular procedures, making it a reliable choice for ophthalmologists looking for accurate corneal centration and alignment.\u003c\/p\u003e\u003cp style=\"margin-top:1em;\"\u003eFeatures:\n\u003c\/p\u003e\u003cul style=\"margin-left:20px; padding-left:20px; list-style-position:inside;\"\u003e\n\u003cli\u003eAtraumatically marks and cleanly divides corneal epithelium with trephine‑sharp edges.\n\u003c\/li\u003e\n\u003cli\u003eCan be used with or without ink.\n\u003c\/li\u003e\n\u003cli\u003eIn PRK, sharp edges seat at Bowman’s membrane to contain alcohol.\n\u003c\/li\u003e\n\u003cli\u003eFacilitates accurate, precise capsulorhexis creation.\n\u003c\/li\u003e\n\u003cli\u003eSingle‑piece crosshair design enhances centration and alignment.\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cu\u003eSummary Table\u003c\/u\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003ctable class=\"spec-table\" style=\"width:100%; table-layout:auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap; width:140px; min-width:140px; vertical-align:top; word-break:normal; overflow-wrap:normal;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"vertical-align:top;\"\u003e1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap; width:140px; min-width:140px; vertical-align:top; word-break:normal; overflow-wrap:normal;\"\u003eOZM Type\u003c\/td\u003e\n\u003ctd style=\"vertical-align:top;\"\u003eWith crosshair; without crosshair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap; width:140px; min-width:140px; vertical-align:top; word-break:normal; overflow-wrap:normal;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"vertical-align:top;\"\u003e3.00 mm, 3.25 mm, 3.50 mm, 3.75 mm, 4.00 mm, 4.25 mm, 4.50 mm, 4.75 mm, 5.00 mm, 5.25 mm, 5.50 mm, 5.75 mm, 6.00 mm, 6.25 mm, 6.50 mm, 7.00 mm, 7.50 mm, 8.00 mm, 8.25 mm, 8.50 mm, 9.00 mm, 9.50 mm, 10.0 mm, 10.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap; width:140px; min-width:140px; vertical-align:top; word-break:normal; overflow-wrap:normal;\"\u003eHandle\u003c\/td\u003e\n\u003ctd style=\"vertical-align:top;\"\u003eBores, Thornton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap; width:140px; min-width:140px; vertical-align:top; word-break:normal; overflow-wrap:normal;\"\u003eSizes\u003c\/td\u003e\n\u003ctd style=\"vertical-align:top;\"\u003e\n\u003cli\u003eLASIK 3.0 – 5.0 mm (0.25 Increments without crosshairs)\u003c\/li\u003e\n\u003cli\u003eCapsulorhexis 5.5, 5.75, 6.0 mm  with crosshairs\u003c\/li\u003e\n\u003cli\u003ePRK Alcohol Wells 6.5, 7.0, 7.5, 8.0 mm without crosshairs\u003c\/li\u003e\n\u003cli\u003eOGAWA DSAEK 8.0 – 9.0 mm\u003c\/li\u003e\n\u003cli\u003eDeep Anterior Lamellar Keratoplasty (DALK) Low Profile Erdey Large Diameter DALK Set 9.0-10.25 mm (0.25 Increments without crosshairs) (Available in house not available on website.)\u003c\/li\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Mastel Surgical","offers":[{"title":"With Crosshair \/ 5.00 mm \/ Bores","offer_id":55450778435752,"sku":"20.111.0501","price":305.0,"currency_code":"USD","in_stock":true},{"title":"With Crosshair \/ 5.00 mm \/ Thornton","offer_id":55450779648168,"sku":"20.111.0502","price":305.0,"currency_code":"USD","in_stock":true},{"title":"With Crosshair \/ 5.25 mm \/ Bores","offer_id":55450778468520,"sku":"20.111.0521","price":305.0,"currency_code":"USD","in_stock":true},{"title":"With Crosshair \/ 5.25 mm \/ 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