Essilor Instruments ALM 800 User Manual

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1. Lens without astigmatism
Overlap the cross cursor with the alignment mark on the screen by moving the lens.
Lower the marking lever to mark on the lens.
2. Lens with astigmatism
Marking according to the axis in the prescription
Move the lens so as that the axis mark aligned with the angle in the prescription approximately.
To be more precise, align it according to the axis value indicated.
You are ready for marking when the message [Marking OK] is displayed.>
USER MANUAL > MARKING
53 ALM800 - Auto lensmeter > V1 - 05-2020

Essilor Instruments ALM 800 Specifications

General

Brand	Essilor Instruments
Model	ALM 800
Category	Measuring Instruments
Language	English