Leica - R-Lenses

Below are all the different types of Leica. Select the device of your choice, to download the manual

Contents

Leica R Lenses by Erwin Puts January 2004 Chapter 7 28 90 mm lens __ LEICA VARIO ELMARIT R 28 90 MM F 2 8 4 5 ASPH Chapter 7 Leica R Lenses _Introduction The zoomlens as a species of lens design has had a strange evolution The first design seems to be the Vario Glaukar 1 2 8 25 80 mm for 16 mm cine cameras created by Siemens around 1936 Especially in movies the idea of a smoothly changing rate of magnification is very valuable as it can dispense of the stationary camera moving on a trol ley over rails The first patent for a zoomlens is from 1902 by a USA company The idea of a zoomlens is now more than a hundred years old The first zoomlenses for 35 mm cameras were regarded as toys and even during the eigh ties of the previous century the ...