The sister product to the L78, the L67 autorefractor/ keratometer features the same Wavefront measurement technology without automatic measurement functions. This makes it a more economical alternative to the L78 without the need to sacrifice accuracy or reliability. Visionix L67 Autorefractor Keratometer 800pxKey Features: Measures pupils as small as 2mm Based on Wavefront technology Shack-Hartmann mapping method Global view of refraction aberrations EMR and VX55 digital refraction compatibility Spot aberrations in the IOL and cornea scratches easily with retro-illumination EMR and VX55 digital refraction compatibility