The VT‑350 is a high-precision digital vision tester (auto phoropter) from Ray Vision ideally suited for professional optometry and ophthalmology practices. Combining advanced optics with smooth mechanics, it enables fast, accurate refraction measurements and comprehensive vision assessments.

Key Features & Technical Specs

• Sphere (Spherical power): +16.75 D ~ ±19.00 D, by 0.25 D steps

• Cylinder (Astigmatism power): 0 ~ -6.00 D, 0 ~ -8.00 D by 0.25 D steps

• Axis Adjustment: 0–180° range, by 5° step

• Interpupillary Distance (PD): 50-75 mm

• Rotary Prism: 0 – 20 D, by 1 D steps

• Cross-Cylinder Lens: ±0.25 D 

• Compact & Lightweight Design

Benefits for Practitioners

• Precision & Versatility

• Efficient Workflow

• Comfort & Practicality

• Adaptable Compatibility