Welcome to NEITZ Neitz is a leading manufacturer of high quality eyecare instruments, surgical loupes, contact lens inspection equipment and low vision aids in Japan. Our products are used now in over 70 countries worldwide.

The book Colour Blindness: Causes and Effects describes the different types of colour vision deficiency and their inheritance.

Ce site rassemble un maximum d'informations sur les liens entre la vision des couleurs et le pilotage d'avions et fait le point sur la legislation qui autorise ou non un daltonien a etre pilote.