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Computer assisted cataract surgery

Precise premium IOL surgery made easy

Computer assisted cataract surgery with ZEISS CALLISTO eye® makes precise*, premium IOL surgery fast and easy! It helps you meet patient expectations today and tomorrow with assistance functions projected directly in your surgical field. Document and display your results in HD photo and video and manage them in a central place with ZEISS FORUM® Eye Care Data Management.1

Assistance functions

inserting a toric intraocular lens

Incision/LRI Assistant

Superimpose the exact position and size of your incisions to ensure precise** surgery.

opening the capsular bag during capsulorhexis

Rhexis Assistant

Superimpose the exact shape and size of the capsulorhexis and align the IOL along the optical axis of the patient eye.

alignment of toric intraocular lenses

Z ALIGN® – Toric Assistant

Use the reference axis from the ZEISS IOLMaster® 500 and target axis in your microscope eyepiece to ensure precise** toric IOL alignment without corneal markers.



Visualize corneal curvature in combination with a keratoscope, e.g. in corneal transplantations.

doctors surgery

Perfect Integration

ZEISS CALLISTO eye works as one with the ZEISS OPMI LUMERA family*** of surgical microscopes. View assistance information in your surgical field and control those from the foot control panel of the surgical microscope.

Convenient Documentation

HD video recording and photos that include the assistance functions meet even the most demanding requirements in quality management, teaching and for presentations. Import patient lists via a network connection and DICOM modality worklist or USB stick. Export videos and photos via a DICOM network connection or USB stick. OR team can easily follow surgery progress with the full screen video.

Convenient Documentation

* data on file
** Clinical data of Prof. Findl / Dr. Hirnschall presented at ESCRS 2013 – technically verifyed pre-/ intraoperative Matching precision ± 1,0° in mean
*** OPMI Lumera 700, S88 / OPMI Lumera T, OPMI Lumera i, S7 / OPMI Lumera
1 Example for an archive and communication system

EU: product can be acquired after completion of conformity assessment procedure.


Which product works with which CALLISTO eye function


Projected Capacitive Touch (PCT) with externed transparency
Temperature range +10°C to +35 °C (+50°F to +95°F)
Processor Intel Core i7 620M 2.66 GHz
Hard drive
SATA, 500 GB
Display Integrated 22" color flatscreen with high luminosity and wide viewing angle
Video signals PAL 576i50; NTSC 480i60; 1080i50; 1080i60
Full functionality and usability in conjunction with ZEISS CALLISTO eye is only possible with camera models from Carl Zeiss Meditec AG
Ports 1× CAN-Bus, 1× RS232, 2 × 1Gigabit Ethernet, 5 × USB2.0, 1 × potential equalization
Video input 1x Y/C, 1x HD-SDI
Video output 1x VGA, 2x HDMI
Connectivity Integrated RJ45 10 / 100Base-T Ethernet port for connection to ZEISS OPMI Lumera 700 and hospital network
Power supply Integrated fanless 150 W medical power supply
15 kg
Supported languages German, English, French, Italian, Spanish, Japanese, Finnish, Danish, Nowegian, Swedish, Portugese/Brazilian, Russian, Dutch

OPTIME – visible service quality


Visible service quality

From preventive maintenance to spare part coverage, OPTIME encompasses the full range of service offerings to ensure maximum system availability and workflow convenience. Benefit from optimum service support over the entire life cycle of your equipment. Additionally, with predictable service expenses, OPTIME makes it easy for you to improve business planning and forecasting. With an experienced and trusted partner at hand.  

Please click here, to learn more about our comprehensive service agreements OPTIME prevent, OPTIME advanced and OPTIME complete.


Computer assisted cataract surgery

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The assistant for an integrated workplace in the OR

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