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This Bores O‑Z marker bridges mid-range anatomical marking with its 4.75mm circular imprint. The precisely sized contact area identifies pupillary borders and arcus zones during anterior segment assessment. The smooth handle and 100mm shaft deliver repeatable positioning and pressure control.
Features & Benefits
The Bores O-Z Marker is a refractive surgery marking instrument featuring a 4mm diameter ring for demarcating the optical zone during LASIK and PRK. Its circular footprint creates a reproducible 4mm target that guides excimer laser ablation centration. The smooth handle and compact 100mm length enable quick, stable positioning without disturbing the surgical drape or patient positioning.
This Bores O‑Z marker delivers precise 5.25mm diameter marking for optic nerve head evaluation and zonular assessment. The circular contact imprint identifies anatomical landmarks during cataract and glaucoma procedures, while the smooth handle supports steady contact without tissue trauma. The 100mm length positions the surgeon's hand away from the operative field.
Stepped to 5.5mm, this Bores O‑Z marker prints a larger optical zone reference for refractive cases requiring a wider treatment field. The smooth handle keeps the marker square to the cornea throughout centration and contact. At 100mm overall, the balanced shaft supports clean, even ink transfer.
The Bores O-Z marker stamps a 5mm concentric ring onto the cornea to facilitate accurate astigmatism axis alignment during cataract surgery and IOL implantation. The smooth handle ensures steady positioning against the corneal surface. Reusable construction supports consistent marking across multiple cases.
Used to outline the optical zone during refractive keratotomy and corneal procedures, the Bores O‑Z marker imprints a 6.5mm circular reference on the corneal epithelium. The smooth handle supports light, consistent contact pressure, and the 100mm overall length keeps the instrument well balanced over the eye. The straight shaft preserves a perpendicular approach to the corneal surface.
This Bores O‑Z marker features a 6mm circular imprint for broad optic nerve head and optic disc documentation. The larger contact diameter enables quick anatomical reference during combined phacoemulsification and glaucoma procedures. The smooth handle and extended 108mm length support steady marking without hand fatigue.
This Bores O‑Z marker delivers a 7.5mm circular imprint for comprehensive optic nerve head and peripheral retinal reference. The largest in the O‑Z series, it documents broad anatomical zones during vitreoretinal consultation and anterior-segment surgery planning. The smooth handle and 100mm length ensure comfortable, steady positioning.
At the top of the Bores O‑Z range, the 7mm marker stamps the largest optical‑zone ring for refractive procedures requiring wider ablation centration. A smooth handle on the 108mm straight stainless‑steel shaft keeps the marker steady against the corneal apex, and the polished face transfers ink without streaking.
Extended refractive surgery zones require larger optical zone marking, which the 8.5mm Bores O?Z marker accommodates. The circular geometry ensures consistent zone definition, while the 102mm round handle supports stable control during anterior corneal marking.
The Bores O-Z marker with 8.5mm diameter circle provides wide-field astigmatic axis marking during refractive surgery procedures. The smooth handle and 100mm length support steady, reproducible marking across extended refractive workflows. Stainless steel construction delivers reliable performance and lasting durability across multiple surgical cases.
This Bores O‑Z marker prints an 8mm diameter optical zone reference on the corneal surface for refractive surgery planning. The smooth handle keeps the surgeon's grip rotation neutral during placement, supporting an even ink transfer around the full circle. A 100mm overall length suits seated microscope use.
Comprehensive optical zone marking for extended refractive and implant zones is enabled by the 9.5mm Bores O?Z marker. The circular platform ensures coaxial alignment during marking, while the 110mm smooth handle offers fine control during precise zone definition.
The Bores 9mm optical zone marker is sized for the largest optical zone diameters during refractive procedure planning, useful for marking the periphery of arcuate incisions and large ablation profiles. The smooth handle gives steady fingertip control at the corneal surface, and the 102mm length suits standard refractive setup.
Bracketing the optical zone during LASIK and other corneal refractive procedures, the Chayet corneal marker stamps concentric 3mm and 9mm ink rings onto the corneal surface. The flat smooth handle steadies thumb and index finger for centered placement on the visual axis, and the 108mm stainless‑steel shaft keeps the hand clear of the microscope objective.
The Cionni toric axis marker features two rotating blades marked in 10‑degree increments from 0 to 180 degrees, permitting dynamic intraoperative axis adjustment and verification for toric IOL positioning. The 40‑degree angled shaft and flat handle support intuitive rotation and marking, while the 11‑15mm sizing adapts to varied corneal dimensions. At 114mm, it provides optimal reach and control during toric implantation.
The Cionni toric reference marker combines three marking blades with integrated radial marks around its head, creating a reference geometry for toric IOL axis and LRI axis planning. The 70‑degree angled shaft at 124mm length positions the marker for optimal visibility while the 10‑15mm sizing (inner to outer diameter) accommodates varied corneal topographies. Round handle design supports intuitive, controlled marking.
This double-ended titanium corneal marker delivers 8.5mm and 9mm crosshair patterns to template and score Descemet's membrane during DSEK graft preparation. Crosshair marks guide the stripping angle and scoring depth, reducing risk of uncontrolled membrane edge lift. Titanium rigidity prevents mark drift during scoring. Double-ended geometry eliminates instrument switching between common graft sizes.
The DK axis marker features two carefully positioned blades that mark the corneal surface with reference lines indicating the axis for toric IOL implantation or astigmatic LRI (limbal relaxing incision) placement. The dual‑blade design creates precise marking geometry without excessive tissue engagement. Stainless steel construction ensures sharp marking edges and reliable sterilization.
The DSAEK low‑profile plain optical zone marker at 8.5mm with round knurled handle accommodates slightly larger donor buttons while maintaining minimal chamber footprint. The 8.5mm diameter and low profile support precise alignment during graft preparation and insertion. The knurled handle provides reliable grip and tactile feedback throughout marking.
The DSAEK low‑profile plain optical zone marker at 8mm with a round knurled handle enables precise corneal marking during Descemet stripping endothelial keratoplasty. The low profile minimizes chamber obstruction while the 8mm diameter matches standard donor button sizing. The knurled handle provides secure grip and tactile control during marking.
The DSAEK low‑profile plain optical zone marker at 9mm with round knurled handle extends diameter options for larger donor grafts while maintaining the benefits of a compact design. The 9mm marking size and low profile support consistent graft alignment during insertion. The knurled handle provides superior tactile control during surgical marking.
This DSAEK optic zone marker is engineered to establish reproducible donor endothelial graft sizing during Descemet's stripping automated endothelial keratoplasty. The 9mm titanium ring creates a low‑profile 2.5mm‑high marking guide that prevents tissue folding while etching the graft boundary. Titanium construction combines rigidity with corrosion resistance for long‑term use.
Astigmatic axis marking and toric implant alignment are simplified by the Ellis astigmatism marker with its double?ended 6mm and 7mm diameter rings. Each end provides distinct zone marking for axis measurement, while the 115mm flat smooth handle delivers stable positioning during critical surgical marking.
The Gass scleral marker places a precise 1.5mm reference dot on the sclera during retinal detachment and scleral buckle procedures. A 12mm marking thimble seats over the fingertip for direct application, and the dull finish reduces microscope glare during placement. The 48mm body keeps the instrument compact within the orbital field.
The Gonnin-Amsler marker is a precise calibration tool designed for intraoperative axis and incision marking in refractive surgery and toric IOL implantation. The straight polished shaft and fine working end support accurate marking on corneal surfaces with consistent pressure application. The 133mm length provides comfortable handheld control while the reusable construction integrates cleanly into surgical case workflows.
This Grandon T‑incision marker features a 2.5mm fine blade for creating highly controlled corneal T‑reference incisions. The round knurled handle improves axial stability during placement, and the 110mm length supports deliberate approach angles.
Temporal clear?corneal incision precision begins with accurate marking, and the 2mm Grandon T incision marker supports this critical step. Its straight geometry and round knurled handle enable precise mark placement at the planned surgical site. This 110mm reusable instrument supports reproducible incision orientation across routine and complex cases.
Larger temporal or superior clear?corneal incisions are accommodated by the 3mm Grandon T incision marker, which extends marking capability. The wider blade accommodates varied incision planning while the straight geometry ensures accurate mark placement. Its 110mm round knurled handle delivers reliable control during marking.
The Grene Visual Axis Marker is designed for precise marking of the visual axis and pupil center during corneal refractive procedures. Its 1.5mm tip bend creates a gentle engagement angle that marks the cornea without adhesion while maintaining clear visualization of the entry point. The flat smooth handle delivers controlled pressure, and the 114mm length provides adequate distance for marking in relationship to patient positioning.