Shanghai LINK offers both intelligent auto phoropters for fast, digital refraction and high-precision manual phoropters for practices that value hands-on control—so you can choose the right solution for your workflow, patient volume, and budget.
Our customers share why they choose and trust LINK for ophthalmic instruments:
“We’ve used the LINK ARK-4000 for over a year — it’s fast, accurate, and super easy to use. Its portable design saves us time, and it also includes CE certification! ”
“La entrega se realizo en tiempo,la calidad del producto es excelente,el servicio y la atencion son increibles,atendieron todas mis dudas, los recomiendo mucho.”
"The SM-2000L is a high-performance operation microscope designed for both orthopedic and ophthalmic surgeries. It delivers sharp, stable, and bright imaging to support precise procedures. "
- High-quality standards
- Professional service
- Competitive pricing
- Fast delivery
- Affordable shipping
- Responsive after-sales support
- Unconditional return policy
In summary, after comparing many suppliers, most customers agree that LINK is their trusted partner for reliable ophthalmic instruments and long-term success.
An auto phoropter is a digital, motorized refraction instrument that automatically changes lens powers during an eye exam—streamlining the process, reducing human error, and improving patient comfort.
In contrast, a manual phoropter requires the optometrist to physically adjust dials for sphere, cylinder, and axis. While reliable and cost-effective, it demands more time and operator skill.
| Feature | Auto Phoropter (Digital) | Manual Phoropter |
|---|---|---|
| Speed | Generally much faster, often completing the refraction process in under 10 minutes. | Can take longer due to the need for manual adjustments by the practitioner. |
| Accuracy & Consistency | High precision; minimizes human error and provides consistent, repeatable results across different operators. | Accuracy is highly dependent on the practitioner’s skill and experience. |
| Patient Experience | Smoother, quieter lens changes with less patient fatigue or “refraction anxiety”. | Patients might experience more noticeable, manual clicking/whirring sounds and a slightly longer process. |
| Data Handling | Integrates with electronic health records (EHR) and other diagnostic tools, reducing data entry errors. | Results must be manually recorded and entered into patient records. |
| Practitioner Control | Controlled via a digital keypad or touchscreen, allowing doctors to work from a comfortable, seated position. | Requires direct, hands-on control and physical effort to change lenses and settings. |
- Workflow: Auto for speed, manual for hands-on control.
- Budget: Manual is cheaper; auto costs more.
- Practice Volume: High-volume clinics benefit from auto.
- Integration: Auto links with AR/EMR; manual doesn’t.
- Experience: Auto feels modern; manual feels traditional.
Motorized sphere/cylinder/axis control
Integrated with autorefractors & tonometers
Optional AI-assisted refraction suggestion
Precision-ground optical lenses
Ergonomic dial design for smooth operation
CE & ISO 13485 certified
Designed and manufactured in Shanghai with 15+ years of ophthalmic engineering expertise—trusted by 1,200+ clinics across 80 countries.
In LINK, it is seamless communication guaranteed: The Account Manager, Sales Director, and CEO of LINK are all available upon your request at Any Time!
- The sales team for you will offer professional solutions and services
- The technical team for you will offer technical support
- The trade specialist for you will trace your order from processing to shipping, and save your shipping cost as well
- The marketing operator for you will reach out LINK to you all the time
- Photographer for you will Free customize marketing support, such as ophthalmology equipment images, videos, and catalogs.
I trust LINK will be your major optometry equipment manufacturer and supplier.
At LINK, every ophthalmic instrument is built under strict ISO quality management and certified by CE and FDA standards. We promise to provide our partners with reliable products and lifelong technical support.
Our Warranty Policy
- All products are manufactured and tested with complete quality records and performance verification.
- Users can inspect the product before shipment to ensure it meets standards.
- Delivery times aim to meet customer requirements, with special arrangements for urgent needs.
- Products are shipped with technical manuals, installation drawings, and spare parts lists.
- LINK products have a one-year warranty covering repair or replacement of defective parts due to quality issues.
- After the warranty, replacement parts are provided at cost.
- Damage caused by user error is handled at cost.
Our Service Commitment
- Respond to maintenance requests within 12 hours.
- Provide remote technical support within 24 hours.
- Follow principles of fast, decisive, accurate, thoughtful, and thorough service.
- Ensure service quality to achieve full customer satisfaction.
- Provide efficient solutions for equipment failures during or after the warranty period.
- Offer cost-effective support for spare parts and repairs when applicable.
It’s the Warranty Policy (You can Click on the Words’ link to print, or download the PDF file.) in the image:
ISO9001, ISO13485, CE mark, FDA Certified.
All optometry equipment in LINK is packed with standard export carton cases and wooden cases, which are moisture-proof, water-proof, and shock-proof. Therefore, your goods are safe and damaged whether it is shipped by express, air freight, or sea.
Normally, The lead time in LINK is 2-10 Business Days. You can get a 3% Credit if we ship in delay.
1. Shipping by sea to Asia is about 2-3 weeks. Shipping to Europe, North America, or South America is 6-7 weeks.
2. Shipping by express is 7-10 days
3. Shipping by air is 7-14 days
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Room 135, 1101 Huyi Highway,Nanxiang Town,Jiading District,Shanghai, China.
It’s our pleasure to receive your enquiry, and we will provide full support always. “Bringing Value To Eye Care Practitioners Worldwide” is a consistent goal of Shanghai LINK. Contact us at any time.
4500 sets monthly capacity; 5-7 days to ship
Buy ophthalmic instrument table from the factory directly.
12 months warranty normally,free repair, free replacement, or return it.
12 years experiencing in doing OEM for 6 well-known companies.
