An essential book and very pleasant reading. It is a good balance between technical aspects of lens construction, the challenges posed by the problems involved, and the people, companies and all those who left their mark in history of image making.
At the heart of digital world we find the “bit”. At the heart of digital images we find the “pixel”. The pixel was already know in Antiquity. But as for the want of fine electronics it used to be made out of little stones and “files” were called mosaics. The farthest we look to a mosaic…
Many old large format lenses, which are very interesting to use, have no built in shutter. They are called lenses in barrel. For a long time the most popular shutter used with them, normally in front of the lens, was the roller-blind type. The system of having a light proof cloth with a window that…
One of the first anastigmatic lens in the history of photography. Manufactured by Ross, in England, under license from the German Zeiss. It has 8 elements in two groups that can still be used individually offering thus three focal distances.
Omnar | Emil Busch – 255 mm | f:4,5 | c1906 – This is an anastigmat general purpose lens produced by Emil Busch A.-G. Rathenow. It came with a wood camera that uses 13 x 18 cm film/plate. That allows a good range of front movements more than camera can deliver as the angle of…
A cult lens, Heliar is famous for giving images a certain creaminess. For this reason, it is still used by many “fine art” photographers and disputed on websites and auction houses.
Cone Centralisateur | Darlot Opticien – 240 mm | ~ f:4 | c1862 – Louis Daguerre released his photographic process in France in 1839. At that time Jean Theodor Jamin was producing optical instruments since 1822. Like many others he quickly incorporated in his portfolio photographic lenses as the demand was soaring. In 1860 Jamin retired…
Wollensak’s soft focus lens, Verito has its most iconic images probably in pictures of Hollywood stars. Simple in construction and especially designed for studio portraits, it adds a halo that can go from very discreet to completely dominate the image.