Thornton Optic Zone Marker 5mm
Hover to inspect tip
100% Autoclavable & Passivated AISI 420 SteelSKU: SP-66041
OR & Quality SpecificationsHospital Grade
Steel MetallurgyGerman AISI 420 Martensitic
Sterilization Cycle134°C / 273°F Steam Autoclave
Quality StandardISO 13485:2016 & CE Mark
Optical FinishAnti-Glare Satin Matte
Electrochemical PassivationCSSD Laser Batch Tracking
OtherSKU: SP-66041AISI 420 Martensitic

5mm Thornton Optic Zone Marker

4.9 / 5.0•18 Verified OR Evaluations
$170.00$194.00/ unit

Direct Manufacturer Pricing • Tax Exclusive

SAVE $24.00 (12% OFF)
  • 5mm Thornton Optic Zone Marker designed with a circular configuration for optical zone marking.
  • 5 mm circular marking profile provides a defined marking profile for ophthalmic procedures.
  • Ergonomic design supports a specialized working orientation within the operative field.
  • Suitable for ophthalmic and corneal surgery applications requiring a circular marking instrument.
Door-to-Door DDP Delivery
Duties & Taxes Paid

All import duties, tariffs & taxes are 100% pre-paid for USA, UK, Canada, EUROPE & Australia (AUS). Zero surprise customs bills at delivery.

🎁 Free delivery over $1,000+ USDShipping Policy →

Hospital & Volume Procurement Pricing

Auto-applied at checkout
Door-to-Door DDP Delivery: Duties & taxes pre-paid for USA, UK, Canada, Europe & AUS (Free on $1,000+)
Lifetime Warranty: Guaranteed metallurgy and craftsmanship integrity
OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 5mm Thornton Optic Zone Marker is a specialized ophthalmic instrument designed for marking the optical zone on the cornea during refractive and corneal procedures. Its 5 mm circular configuration allows surgeons to accurately identify and center the optical treatment zone, ensuring precise alignment during surgeries such as keratoplasty, refractive procedures, or corneal incisions.

With an overall length of 5 mm, this marker provides a defined marking profile for ophthalmic applications. The design allows for uniform marking pressure without damaging delicate corneal tissue, supporting controlled manual manipulation during procedures.

Key Features

  • 5 mm overall length for precise marking.
  • 5 mm circular marking profile provides a defined optical zone identification.
  • Ergonomic design supports specialized working orientation.
  • Designed for accurate marking during refractive and corneal surgeries.
  • Suitable for ophthalmic and corneal surgery applications.
  • Supports positioning of the marking end within the operative field.
  • Specialized Thornton pattern for professional ophthalmic instrument sets.
  • Corrosion-resistant surgical-grade German AISI 420 stainless steel construction.
  • Autoclavable and reusable (Steam autoclave up to 134°C / 273°F).

Technical Specifications

SpecificationDetails
Instrument TypeThornton Optic Zone Marker
Overall Length5 mm
Working End / Blade / Jaw5 mm circular marking profile
ConfigurationCircular
Primary FunctionOptical Zone Marking
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeOphthalmic / Corneal Surgery

The 5mm Thornton Optic Zone Marker combines a 5 mm overall length with a 5 mm circular marking profile and ergonomic design.
Its defined marking profile is intended for optical zone marking in ophthalmic applications.

Design & Function

The Thornton Optic Zone Marker features a circular working configuration designed to provide a specialized orientation during corneal marking. The circular design can assist in positioning the marking end according to the requirements of the operative field.

The 5 mm circular marking profile provides a defined marking profile, while the 5 mm overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ophthalmic procedures requiring a precise marking instrument.

Surgical Applications

The 5mm Thornton Optic Zone Marker may be used for ophthalmic and corneal surgery applications involving optical zone marking. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Thornton Optic Zone Marker before use, paying particular attention to the marking end and overall integrity. Ensure the instrument is properly aligned and free from visible damage or wear before use.

After use, clean and process the instrument according to the manufacturer's validated instructions and the healthcare facility's established instrument-processing protocols. Store the Thornton Optic Zone Marker appropriately to protect its marking end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Optic Zone Marker?
The overall length is 5 mm.

2. What is the marking end design of the instrument?
It features 5 mm circular marking profile.

3. Is this Optic Zone Marker circular or straight?
It features a circular configuration.

4. What is a Thornton Optic Zone Marker used for?
It is designed for controlled optical zone marking in ophthalmic applications.

5. What clinical advantage does the circular design provide?
The circular design provides a specialized working orientation for positioning the marking end within the operative field.

6. Is this instrument suitable for ophthalmic surgery?
It may be used in ophthalmic and corneal applications where a circular marking instrument is appropriate.

7. Does the specification refer to the marking end?
Yes. The supplied specification refers to the marking profile and functional geometry of the instrument.

8. How should the Optic Zone Marker be cleaned and maintained?
It should be inspected, cleaned, steam autoclaved (up to 134°C / 273°F), and stored according to manufacturer instructions and healthcare facility protocols.