Car Glasses Holder

Ophthalmic Trial Frame

Ophthalmic Trial Frame - Precision Eyewear Holder for Optometrists

Experience superior vision testing with our Universal Ophthalmic Trial Frame. Crafted for exceptional quality and unparalleled precision, this optometrist's tool is essential for accurate eye examinations.

Key Features & Technical Specifications:

• Precise PD Adjustment:
  • Binocular PD Range: 50mm - 76mm
  • Monocular PD Range: Left/Right 24mm - 40mm
  • Calibration Increment: Minimum 1mm for granular adjustments.
• Accurate Axis Calibration:
  • Left Lens Disc: 120° to 0° to 135°
  • Right Lens Disc: 45° to 180° to 60°
  • Calibration Increments: 5° increments, counter-clockwise rotation along the lens frame axis for consistent readings.
• Generous Lens Capacity:
  • Inner Lens Frame Diameter: Φ 38mm
  • Simultaneous Lens Insertion: Accommodates up to 4 lenses per eye.
• 360° Lens Rotation: Full rotational freedom around the optical axis for optimal lens positioning.
• Minimized Optical Axis Deviation:
  • Optical Axis to Geometric Axis Parallelism: ≤ 2.5° for superior alignment.
  • Optical Center to Geometric Center Coaxiality: ≤ 0.5mm for precise optical centration.
  • Lens Displacement Tolerance: ≤ 0.3mm relative to the geometric center for enhanced accuracy.
• Comfortable and Adjustable Fit:
  • Nasal Pad Adjustment Range: 0mm - 14mm length, 0° - 30° angle for personalized comfort.
  • Temple Arm Length Adjustment: Left/Right frame 98mm - 135mm for a secure fit.
  • Maximum Temple Arm Spread: 200mm for wider head sizes.
• Lightweight Design: Weighing only 72g for extended user comfort during examinations.
• Ample Lens Holders: Includes 4 lens holders per eye for comprehensive testing capabilities.

Invest in the best for your optometric practice. Our Universal Ophthalmic Trial Frame ensures precise measurements and a comfortable patient experience.