Ezer ERF-3600 Manual Refractor

Product Description

The ERF-3600 offers precision excellence in any refractive setting. Its spherical power ranges from -19.00D to +16.75 in 0.25D steps (-29.00D to +26.75DS and ± 0.12D steps with auxiliary lens). Cylindrical power ranges from 0 to -6.00D in 0.25 steps ( 0 to -8.00D with auxiliary lens).

Available in: Black and White

Features:

Level adjustment
Interpupillary Distance Adjustment
Adjusting Sphere Power Readings
Adjusting Cylinder Power Readings
Adjusting Cylinder Power and Axis
Cross Cylinder ( ±0.25)
Corneal Aligning Device
Convergence System

Wide Range of Sphere Power Readings:

Spherical power ranges from -19.00D to +16.75D in 0.25D steps. By using the unit’s auxiliary lens, you can measure -29.00D to +26.75D in 0.12D steps. In addition, both sphere power knobs can be quickly changed in 3.00D steps for added convenience.

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Cross Cylinder Synchronization:

Quickly and conveniently perform astigmatic testing. The cross cylinder loupe on the ERF-3600 is conveniently synchronized with the control knob to easily change the cylinder lens axis.

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Rotary Prism:

Measuring rotary prism couldn’t be easier. The ERF-3600 allows for vertical and horizontal measurements of 0 to 20∆ in 1∆ steps.

Impressive Range of Cylinder Powers and Axis:

Measure cylindrical power ranges from 0 to -6.00D in 0.25D steps. Or, use the auxiliary lens and measure ranges from 0 to -8.00D in 0.12D steps. The cylinder axis ranges from 0°-180° in 5° steps.

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Interpupillary Distance Adjustment:

Located on both sides, the PD knobs enable smooth and quick adjustment. The pupillary distance adjustment ranges from 48mm-80mm in 1mm steps.

Auxiliary Lenses Included:

For enhanced flexibility, the ERF-3600 is provided standard with 0.00D, -2.00D, and -0.12D cylinder auxiliary lenses.

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