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VT-50 Manual Vision Tester /Ophthalmic Phoropter
Baoding Ray Vision provides high-quality ophthalmic equipment and optometry instruments for eye-care professionals worldwide. The VT-50 Vision Tester, also known as a manual phoropter or refractor, is designed to perform precise refraction testing and visual acuity examinations. Engineered for clinics, hospitals, and optical shops, this advanced vision testing device combines durable mechanical design with accurate lens measurement, making it a reliable tool for daily eye examination, astigmatism testing, and prescription lens verification.

FEATURE:
1. Wide Refraction Measurement Range
The VT-50 manual refractor offers sphere power range from +16.75D to −19.00D and cylinder power up to −8.00D, with fine adjustment steps of 0.25D or 0.12D. This allows eye doctors and optometrists to accurately test for myopia, hyperopia, and astigmatism during visual acuity testing or eye refraction exams.
2. High-Precision Optical and Mechanical Design
Built with precision optical lenses and smooth rotary dials, the VT-50 phoropter ensures stable and repeatable refraction results. The astigmatic axis scale (0°–180°, 5° steps) and rotary prism (0–20Δ) provide refined control for binocular vision tests and cross-cylinder adjustments.
3. Ergonomic and Adjustable for Patient Comfort
This ophthalmic refraction device includes an adjustable interpupillary distance (PD) from 50–80 mm, a forehead rest movement of 16 mm, and a corneal distance adjustment mechanism. These adjustments improve accuracy and comfort during subjective refraction testing in optometry practices.
4. Durable Build and Compact Design
Constructed with high-strength metal components and precision alignment, the VT-50 eye testing instrument ensures long-term durability and smooth performance. Weighing only 5 kg with dimensions of 323 × 315 × 85 mm, it is ideal for portable refraction setups, small clinics, and international distribution.
5. Versatile Application in Eye-Care Settings
The VT-50 vision tester is perfect for ophthalmology departments, optometry schools, optical retailers, and eye hospitals. It can be paired with a digital vision chart (like the ELITE Digital Visual Acuity Chart) to create a complete ophthalmic testing station for accurate and efficient eye examinations.

Why Choose Ray Vision VT-50 Vision Tester?
Wide measurement range for all refraction needs
Accurate optical lens system and stable mechanical build
Smooth mechanical operation ensures stable and consistent visual acuity testing
Professional optometry testing equipment for accurate refraction measurement
Ideal for eye doctors, ophthalmologists, and opticians
Compatible with digital eye chart systems and phoropter stands
Lightweight and easy to maintain manual vision tester
Reliable ophthalmic instrument for long-term clinical use

Details
|
Parameter |
Specification |
|
Sphere Power Range |
+16.75 D to −19.00 D (min. step 0.25 D or 0.12 D) |
|
Cylinder Power Range |
0.00 D to −6.00 D (expandable to −8.00 D) |
|
Astigmatic Axis Scale |
0°–180°, 5° step |
|
Cross Cylinder |
±0.25 D (optional ±0.50 D) |
|
Rotary Prism |
0–20 Δ, 1 Δ per step |
|
Interpupillary Distance (PD) |
50–80 mm, synchronized |
|
Forehead Rest Adjustment |
16 mm backward/forward |
|
Corneal Distance |
±5 mm adjustment |
|
Effective Visual Range |
19 mm |
|
Weight |
5 kg |
|
Dimensions |
323 × 315 × 85 mm |
Conclusion & Call to Action
The VT-50 Manual Vision Tester is a professional phoropter-type eye examination device offering precision, reliability, and durability. It’s the perfect choice for optometrists, ophthalmologists, and optical clinics seeking a dependable manual refraction system.
Upgrade your vision testing setup today with Ray Vision VT-50—engineered for precision and trusted worldwide.
Product series
TB-S250 Optical Instrument Motorized Table
IOP-200 Indirect Ophthalmoscope
AT-R Tonometer
AL-H30 Auto lensmeter
AL-H10 Auto Lensmeter / Automatic Lens Measurement Device
ELITE Digital Visual Acuity Chart