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Zeiss IOLMaster 500 User Manual

Zeiss IOLMaster 500
44 pages
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IOLMaster 500
Option Reference Image
Documentation set

Table of Contents

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Zeiss IOLMaster 500 Specifications

General IconGeneral
Axial Length Measurement Accuracy± 0.02 mm
Axial length resolution0.01 mm
White-to-White Measurement Accuracy± 0.1 mm
Pupil Diameter Measurement Accuracy± 0.1 mm
Anterior Chamber Depth Measurement Range1.5 – 6.0 mm
Pupil Diameter Measurement Range2 to 10 mm
Measurement TimeLess than 1 second
Data OutputUSB
IOL calculation formulasSRK/T, Hoffer Q, Holladay 1, Haigis
DisplayTouchscreen
ConnectivityUSB, Ethernet
Power Requirements100-240 V, 50/60 Hz

Summary

Notes on the user manual

Purpose and availability of documentation

Explains the purpose and accessibility of the user manual for safe and successful operation.

Questions and comments

Provides contact information for user questions or comments regarding the manual or device.

Explanation of symbols used

Package check list

Country-specific information and labels

Classification/Manufacturer's declaration

Details the product's classification and declarations from the manufacturer.

Option Reference Image purpose

Describes the intended use of the Option Reference Image accessory with the IOLMaster 500.

Side effects and contraindications

Lists contraindications for using the Option Reference Image, specifically regarding nystagmus.

Intended user profile

Defines the intended user for the device, restricting sale to physicians or practitioners.

Disposal of the product

Labels

Performance specifications

Functional description

Explains how the Option Reference Image works as an accessory to the IOLMaster 500.

Description of the device

Installation

Software update to version 7.7

Details the process for updating the IOLMaster software to version 7.7.

Installation of hardware components

Operation of the instrument

User's safety obligations

Outlines essential safety precautions for patient interaction with the instrument.

Activate Automatic Reference Image

Explains how to enable the Automatic Reference Image function and set astigmatism thresholds.

Measurement and image capture in Reference Image mode

Printing the reference image

Application guidelines for Reference Image measurement

Evaluation of reference image quality

Assesses the quality of reference images based on various factors.

Stray light from local light sources or lateral sunlight

Discusses how stray light affects vessel detection and provides remedies.

Eye is not correctly centered

Addresses issues with eye centering and its impact on image quality and vessel detection.

The palpebral aperture is not large enough

Explains how a small palpebral aperture hinders accurate vessel detection near the limbus.

Excessive eye movements prevent images of sufficient quality from being obtained

Details how excessive eye movements can compromise reference image quality and lead to inaccurate measurements.

Few vessels near the limbus

Describes the scenario where insufficient vessels are present for accurate detection, impacting suitability for lens adjustment.

Fluctuations in keratometer values

Discusses variations in keratometer readings and their significance for measurements in Reference Image mode.

Technical data

Device specifications

Details optical radiation and ambient conditions for intended use, storage, and transport.

Abbreviations/Glossary

Figures

Index

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