Accurate refraction measurement with Large pupil zone imaging method SLD and highly sensitive CCD Optimal fogging to minimize accommodation (available for the ARK-1s and ARK-1a) VA measurement with glare test (available for the ARK-1s) Simple opacity assessment with retroillumination image (available for the ARK-1s and ARK-1a) Patient-friendly accommodation measurement (available for the ARK-1s and ARK-1a) Keratometry measurement with mire ring
- Type of instrument:automatic keratometer, automatic refractometer