Description
Introduction; Basic optical principles; Spherical lens forms; Astigmatic lens forms; Prisms and prismatic effects; Spectacle lens materials and lens manufacture; Measurement of lens power; Lens aberrations, best form and aspheric lenses; Bifocal and trifocal lenses; Varifocal spectacle l enses; Tinted and treated lenses. and geometric optics. Pitched at the correct level for study – easy to follow for undergraduates Theory is related to practical reality – so students can take the textbook through to the early years of practice Extensive examples enable the reader to follow through calculations – great for revision and quick reference!
