Model: AQA-3
The AQA-3 Optical Coherence Topographer is a multi-functional ocular surface analysis system designed for dry eye diagnosis and anterior segment examination. It integrates a digital slit lamp with advanced dry eye evaluation modules, providing reliable clinical data and high-quality imaging.
— AQA-1 Standard
Ocular Surface Analyzer+ Digital Slit Lamp
Multi-function
7 items of dry eye detections to provide reliable basis for clinical diagnosis
Better optics of slit lamp
— AQA-1 Expert
Digital slit lamp equipped with professional dry eye module
Multi-function
Excellent optics of slit lamp
User friendly
Simple operation and obtain professional images
— AQA-3 Standard/Expert
Professional dry eye exam and analysis equipmen
Compact size, more convenient operation
Create the most professional dry eye clinic for you immediately
Professional CCD collector
clear observation of acinar and gland openings
Greater depth of field, uniform and clear photos

By using uniform mask projection and recording automated progress analysis, the entire lipid layer can be clearly observed. Utilizing specialized AI algorithms, the quantitative analysis and measurement accuracy of lipid layer thickness can reach 1 nm.

Supports multiple examination items, providing a complete and efficient solution for modern dry eye clinics.
Dry Eye Part
| Feature | AQA-1 Standard | AQA-3 Standard | AQA-3 Deluxe |
|---|---|---|---|
| TMH | Manual / Auto | Manual / Auto | Manual / Auto |
| NIBUT | Auto | Auto | Auto |
| Static lipid layer analysis | Manual / Auto | Manual / Auto | Manual / Auto |
| Dynamic lipid layer analysis | Manual simple video comparison | Manual simple video comparison | Video auto progression analysis (10nm) |
| Incomplete blink analysis | / | / | / |
| Ocular Redness Analysis | Manual / Auto | Manual / Auto | Manual / Auto |
| Gland Opening | Manual | Manual | Manual |
| Meibomian glands | Manual / Auto | Manual / Auto | Manual / Auto |
| Corneal Staining | Manual / Auto | Manual / Auto | Manual / Auto |
| Eye position recognition | Auto | Auto | Auto |
| Questionnaire | 3 types | 3 types | 3 types |
| Report | Comprehensive / single item | Comprehensive / single item | Comprehensive / single item |
Slit Lamp Part
| Feature | AQA-1 Standard | AQA-1 Deluxe |
|---|---|---|
| Optical effect | Excellent optical effect | Extreme optical effect |
| Collector | SLR camera | SLR camera |
| Spot Size | φ0.2, φ1, φ2, φ5, φ10, φ15 | φ0.2, φ1, φ2, φ5, φ10, φ15 |
| Color filter | Heat absorbing, Grey filter, Red-free filter, Cobalt blue filter, Yellow filter | Heat absorbing, Grey filter, Red-free filter, Cobalt blue filter, Yellow filter |
| Light source | Imported warm LED | Imported warm LED |
| Joystick operation | Flexible slider design | Flexible slider design |
| Aperture | 5-gear front aperture | 5-gear front aperture |
Trusted Services:
1. Video chat to check AQA-3 Optical Coherence Topographer.
2. Free online technical support and training.
3. Free online installation support.
4. 1-3 Years quality warranty.
5. Lifetime after sales support.
6. Most products are CE and ISO 13485 certificated.
7. Free input voltage and plug customization for electrical machines.
8. Fast worldwide shipping, 5-10 working days delivery for most countries.
9. Partial prepayment is acceptable before shipping.
10. Discount price, non-branded or customized products can be offered for distributors.
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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 Instrument. Contact us at any time.