Description
What’s Included
- Sonomed E-Z Scan AB5500+ main unit
- A-scan probe
- B-scan probe
- Foot pedal
- Printer
- Power cable
- Coupling gel
- Manual
- 90-day Digital Eye Center warranty
Condition & Warranty
New – Open Box. The box was opened only to check the accessories and confirm the unit powers up and functions. Covered by a 90-day Digital Eye Center warranty on parts and workmanship.
Sonomed E-Z Scan AB5500+ — New Open Box A/B-Scan Ophthalmic Ultrasound
The Sonomed E-Z Scan AB5500+ is a portable, computer-controlled ophthalmic ultrasound system that combines a contact A-scan for axial-length biometry with a motor-driven B-scan for imaging the eye and orbit. Both channels use 10 MHz transducers, and the color touch screen is the primary control, so the whole exam runs from the unit itself.
Because the Sonomed E-Z Scan AB5500+ covers two jobs in one instrument, a practice can measure axial length for IOL power calculation and image the posterior segment when the view is blocked by a dense cataract or vitreous hemorrhage, without buying two devices. This new open-box unit ships with both probes, the foot pedal and a printer.
Ultrasound remains the fallback when optical biometry cannot get a reading: a study indexed by the National Library of Medicine compared optical biometers and immersion ultrasound in dense cataracts, where optical devices can fail to measure some eyes.
Why Practices Choose the Sonomed E-Z Scan AB5500+

- A-scan and B-scan in one unit — axial-length biometry and diagnostic B-scan imaging from a single instrument, with both probes included.
- Works where optical biometry cannot — contact A-scan measures eyes with dense cataract or other media opacity.
- 10 MHz transducers — a contact A-scan probe for biometry and a motor-driven B-scan probe with an angle encoder for eye and orbit imaging.
- IOL power workflow — axial-length measurement for determining IOL power before cataract surgery.
- Touch-screen control — settings, measurements and images are handled directly on the unit’s screen.
- Foot pedal capture — freeze scans hands-free while the probe stays on the eye.
- Printed records — a printer is included for hard-copy results in the chart.
See the Sonomed E-Z Scan AB5500+ in Action
An independent hands-on look at running an A-scan measurement on the Sonomed E-Z Scan AB5500+.
Clinical Applications
- Axial-length measurement and IOL power calculation for cataract surgery planning.
- Biometry in dense-cataract eyes where optical biometers cannot obtain a reading.
- B-scan imaging of the posterior segment behind opaque media, such as vitreous hemorrhage or a mature cataract.
- Evaluation of suspected retinal detachment, intraocular masses and foreign bodies.
- Orbital imaging as part of the diagnostic work-up.
Who This Is For
- Cataract and comprehensive ophthalmology practices that need dependable ultrasound biometry.
- Surgery centers that want an ultrasound backup alongside an optical biometer.
- Practices adding diagnostic B-scan capability without buying a separate imaging system.
- Satellite clinics that need a portable A/B-scan unit.
Technical Specifications
| Spec | Detail |
| Modalities | Combined contact A-scan biometry and B-scan imaging |
| A-scan transducer | 10 MHz contact transducer for axial-length biometry |
| B-scan transducer | 10 MHz motor-driven transducer with angle encoder, for imaging the eye and orbit |
| Clinical measurements | Measurements inside the eye, including axial length for IOL power determination |
| A-scan functions | Live A-scan display, gain control, storage of five scans for review, IOL power calculation |
| System type | Portable, computer-controlled ophthalmic ultrasound system |
| User interface | Touch screen as the primary system control |
| Included accessories | A-scan probe, B-scan probe, foot pedal, printer, coupling gel, power cable, manual |
| FDA clearance | 510(k) K040668 |
| Condition | New – Open Box |
| Warranty | 90-day Digital Eye Center warranty |
This new open-box Sonomed E-Z Scan AB5500+ is currently our only A/B-scan unit in stock. To pair ultrasound with optical biometry, also consider the Zeiss IOLMaster 5.4 optical biometer or the Zeiss IOLMaster 5.5 optical biometer.
Questions about the Sonomed E-Z Scan AB5500+? Contact us for availability and shipping details.






