Optometri / optiker

A guide to the relationship between the human iris and psychological characteristics.Written by renowned and established iridologist Peter Jackson-Main, this expertly conceived …

In this thoroughly updated fourth edition, award-winning contact lens author, lecturer, and researcher, Professor Nathan Efron, presents an easily accessible, systematic account of …

Optical lenses have many important applications, from telescopes and spectacles, to microscopes and lasers. This concise, introductory book provides an overview of the subtle art …