Instaref R20

*The product is currently available only in India

The world's simplest portable auto refractometer

Wavefront aberrometry based autorefractometer for precise measurement of refractive errors

Portable Slit Lamp PSL-D20

Handheld, non-mydriatic fundus imaging with a 45° field of view

Portable Slit Lamp PSL-D20

Fully handheld slit imaging, on the go.

Instaref R-20

Handheld portable auto refractometer for screening refractive errors

Accuracy within ± 0.25 dioptre

With Shack Hartmann aberrometry technology, Instaref provides accurate and reliable refractive error values. A clinical study on 122 patients against a predicate desktop AR device Topcon 8900 shows an accuracy to within +/- 0.25D.

Intuitive positioning of the device ensures unmatched repeatability

The infrared imaging feedback ensures that the device is always centered on the pupil. The built-in audible tilt warning system ensures high accuracy of cylindrical values as well.

Fast and easy reading

In less than three seconds, you will have three quick and accurate readings and a final average value. The results can also  be printed using Bluetooth enabled wireless printers instantly.

With Shack Hartmann aberrometry technology, Instaref R-20 gives fast and reliable refractive values which saves you examination time.

Fast and easy reading

In less than three seconds, you will have three quick and accurate readings and a final average value.

Screen your patients wherever and however you see them

Examine patients anywhere without causing discomfort including camps, clinics and at home.

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