Product sheet · Quantel Medical C.DIAGC.DIAG®
AI-assisted dry eye and ocular surface analyzer: meibography, tear film, lipid layer and more, with a one-click report.
C.DIAG is an optical imaging platform for diagnosing dry eye and ocular surface disease. Its HD auto-focus camera, multiple light sources and dedicated cones run automatic exams that qualify and quantify dry eye, with AI-assisted analysis and a one-click results report. Exams are easy to delegate to staff, and it pairs naturally with C.STIM for before and after IPL treatment.
- 85%of dry eye patients have MGD
- 1M+images behind the AI algorithms
- 3configurations available
Key features
- 01
Complete dry eye work-up
Tear stability, blinks, lipid layer, tear meniscus, standard and transillumination meibography, and fluorescein stability, plus questionnaires and grading scales.
- 02
AI-aided diagnosis
Algorithms trained on more than a million images and clinically validated by experts. A powerful GPU gives fast results.
- 03
High-quality meibography
An eyelid everter with transillumination reveals clogged glands, atrophy and telangiectasias. Meibomian gland dysfunction is found in 85% of dry eye patients.
- 04
Easy to delegate
Large HD touchscreen and joystick, customizable exam protocols, a fast workflow, and a chin rest that rotates to fit every face, with an adaptor for children.
- 05
Before and after IPL
Documents results before and after C.STIM IPL treatment, helping show patients their progress.
- 06
Connected
DICOM worklist, Wi-Fi, Bluetooth, Ethernet and remote service diagnostics.
Who it's for
Ideal for
Clinical uses
- Dry eye disease diagnosis and grading
- Meibomian gland dysfunction (MGD) assessment
- Pre-operative ocular surface assessment (refractive, cataract)
- Follow-up before and after IPL treatment
Three configurations
Standard
C.DIAG on its own: 500 × 500 × 500 mm, 15 kg.
With patient screen
Adds a 10.1″ secondary screen so the patient can watch the exam, which helps with education.
With examination table
Mounted on a dedicated examination table with a keyboard drawer.
Technical specifications
Technical specifications
- Type
- Optical imaging platform for ocular surface diagnosis
- Image resolution
- Up to 3088 × 2076 px
- Acquisition mode
- Photo or video
- Light source
- White LED, blue LED, infrared LED
- Yellow filter
- Yes
- Focus
- Automatic or manual
- Exams
- Tear stability, blinks, lipid layer, tear meniscus, standard meibography and transillumination meibography, fluo stability, generic
- Questionnaires
- Triage (TFOS DEWS II™), symptoms (OSDI©, SPEED™, DEQ-5)
- Grading scales
- Efron, Oxford, Guillon, Pult
- Eyelid everter
- Standard meibography and transillumination meibography
- DICOM
- Import patient worklist
- Connection
- 4 USB ports, 1 Ethernet port, 1 HDMI port, Wi-Fi, Bluetooth
- Screen
- Colour touch screen 15″
- Computer
- 1 TB SSD, Windows® 10 Enterprise
- Operating temperature
- 15–30 °C
- Power supply
- 110/230 VAC, 50/60 Hz, 500 VA
- Dimensions
- Standard configuration: 500 (W) × 500 (H) × 500 (D) mm / 19.68″ × 19.68″ × 19.68″
With secondary screen: 600 (W) × 500 (H) × 500 (D) mm / 23.62″ × 19.68″ × 19.68″ - Weight
- 15 kg (33.07 lbs)
- Optional accessories
- Secondary screen for exam visualization by the patient (10.1″), examination table with keyboard drawer
Source: Quantel Medical brochure. Specifications are subject to change without notice. Open the original brochure.


