Download or read book The Leica Lens Book written by Brian Bower and published by . This book was released on 1998 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This survey of Leica lenses includes a brief history from the early Elmars to the recent ASPH and Apo. Technical aspects of lense design are included as well as advice on controlling perspective, taking close-ups, accurate focusing and achieving the correct exposure.