SPEEDY-i Auto Refractometer/Keratometer Now With A Revolutionary Accommodative Testing Feature Patients commonly complain of asthenopia, but until now, there was no easy or reliable way to test for dynamic accommodative lag. With the new Speedy i/k, accommodative accuracy is measured with a novel methodology that allows you to understand the source of your patient symptoms, as well as quantitatively adjust your prescription.
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Large, 6.5-inch LCD screen
Pupil diameter measurement
Wider range motorized chin rest movement
Residual astigmatism indication (K-model)
Test time is screening mode 49 seconds per eye
Employs accommodative micro fluctuation with high pass frequency 1-23 Hz.