Description

The G-3 Mirror Gonio Fundus Lens by Volk is a specialized ophthalmic tool designed for comprehensive eye examination. Its Goldmann-style, all-glass construction ensures durability and clarity, making it an essential instrument for trained ophthalmologists, particularly those specializing in glaucoma.

Key Features

• Three-Mirror Design: This lens features a three-mirror system that provides detailed visualization of various parts of the eye. The mirrors are angled at 60°, 66°, and 76°, allowing for thorough examination of the anterior chamber angle, peripheral retina, and central posterior pole.

• Central Lens: Offers direct observation of the posterior pole, enhancing diagnostic capabilities.

Variants

The lens is available in several formats:

• Flanged Version: Recommended for laser trabeculoplasty.
• No Flange Version: Suitable for routine gonioscopy.
• Mini No Flange Version: Features a smaller contact diameter for specific needs.

Construction

• Anti-Fog Design: The solid all-glass body prevents fogging during use.
• Coating Options: Depending on the variant, it includes multi-layer polymer or BBAR anti-reflective laser coatings to enhance performance.

Technical Specifications

• Image Magnification: Varies by variant, with factors such as 1.06x for flanged and 1.03x for no flange versions.
• Laser Spot Magnification: Tailored for precise laser procedures.
• Contact Diameter: Ranges from 9.6 mm to 15 mm, depending on the model.

Accessories

Each lens comes with a single-lens case, and optional engraving is available for personalization.

Cleaning and Maintenance

• Cleaning: Requires manual cleaning with mild detergents and specific water types to maintain clarity.
• Disinfection: Compatible with high-level disinfectants like sodium hypochlorite and Cidex OPA.
• Sterilization: Suitable for specific sterilization systems, avoiding methods like autoclaving that may damage the lens.

Storage

Store in a clean, dry environment at room temperature. Using a Volk Sterilization Case or Tray is recommended if available.

Usage Guidelines

• Coupling Solution: Use with appropriate solutions to prevent bubble formation.
• Professional Use: Intended solely for use by licensed physicians.

This lens is a precise and reliable tool, enhancing the ability to conduct thorough ophthalmic examinations and treatments.