Bøger af USA) Johnson

Emphasises on how to effectively use lens design software packages. Focusing on fundamental methods and procedures of lens design, this book features many lens design problems and examples - ranging from simple lenses to complex zoom lenses and mirror systems - that give insight for both the newcomer and specialist in the field.

A survey of unity and diversity in Christ's saving work. It draws on Karl Barth's integrated account of the doctrines of God and reconciliation, harnessing the resources contained within the doctrines of the Trinity and divine perfections to energize a properly theological account of the unity and diversity of the atonement.