Visionix VX 90 Autorefracto-Keratometer

Visionix VX 90

ARK with auto fog system

The VX 90 is an ophthalmic diagnostic device with refraction and keratometry functionalities as well as accurate of cataracts. A moving fixation target with auto fogging allows the patient to fully desaccommodate in order to get the patient refraction in any conditions.

Refraction

Measure the refraction of the eye by indicating sphere, cylinder and axis

Keratometry

Measure the central and peripheral keratometry

Backlighting

Be aware of the presence of cataracts by using backlighting for internal opacity detection

Features

General

Target Fixation: Auto fog system
Measurement data display: 7” TFT colour LCD with touch screen (800×480)
PD Measurement: 85 mm measuring range max, 1 mm display unit
Measurement data recording: Built in thermal printer
External output terminal: RS232/WIFI
Power source, power consumption: 110V-240V AC, 50/60 Hz, 50 VA
Standards: Compliance with Medical Device Directive 93/42/EC

measurement specification

Power Range: -20 D to +20 D
Power Accuracy: +/- 0.25 D
Astigmatism range: 0 to 10D
Astigmatism accuracy: 0.25 D
Axis range: 0° to 180°
Axis step: 1°
Axis accuracy: +/- 5°
Pupil diameter measured: 2,5 mm minimum

keratometry specifications

Corneal radius range: 5 mm to 10 mm
Corneal refractory power: 33D to 67D (n=1.3375)
Power repeatability: 0.03 mm
Corneal astigmatic power: 0 to 12 D
Astigmatism accuracy: 0.02D
Axis range: 0° to 180°
Axis step: 1°
Axis accuracy: +/- 5°
Measurement diameter: 2 mm to 12 mm
Peripheral keratometry: Nasal, temporal, up, down

Please note: This product is sold exclusively to ophthalmologists and clinics.
If you are an optician and are interested in this product, please contact Visionix directly.