Tutorial with video for building up a photography contact printer. That can be used for large format photographs and also for UV alternative/historical processes like Van Dyke Brown, Cyanotype, Gum Dichromate, Salted Paper, Platinum/Palladium among others.
Small lens whose design is among the first anastigmatics. The Collinnear, sometimes referred as Kollinnear, created by the Voigtländer firm in 1893, using the newly developed glasses in Jena was, among others of the same type, a step change in photographic optics.
Review of a Rapid Rectilinear lens from the very beginning of Wray’s production, with comments on the firm’s entrance and contribution to the history of photography. William Wray was very important in the diffusion of iris diaphragm for photographic lenses and recognised as a high quality lens maker. Features also a portrait made with this lens.
Quick review of a Petzval type lens for portraits. Manufactured by Voigtländer in 1862. Sample of portrait made with it and links to useful resources.
Designed to offer the advantages of large-format and miniature photography in one camera, with focus and composition via optical viewfinder or ground glass, the Linhof Super Technika is an icon in camera history. Review with photos, comments and images produced with the Linhof Super Technika.
Tutorial shows step-by-step and constructive details to make a large format camera back to work with standard film holders, sizes 4×5″ and 9×12 cm.
Application creates a .pdf for a bellows used on photo cameras of any size. The drawing indicates the cut-and-fold lines in life size. You indicate the measures, pay via Pay Pal and receive the project by email within a few minutes.
A camera created in 1930, which uses 35mm film, and besides being totally mechanical, has a spring system that allows one to make up to 5 photos per second just by pressing the shutter release button. The film is advanced and the shutter is armed automatically.
One of the most iconic cameras from Zeiss Ikon, the 35mm Contax offered a system with interchangeable lenses and a multitude of accessories. It was launched with the difficult task of competing with Ernst Leitz’s Leica. Although it has not outgrown its competitor in glamour, technically, It brought important innovations that marked the history of photography.
A very practical book with good advice on the technique of Gum Bichromate. From paper preparation to archiving. Some more in-depth considerations on sensitometry and trichromia using the process complete a book that can be a guide for the beginner and also a roadmap for anyone who wants to explore the process further.
Using Petzval-type lenses for portraits when the subject’s face is out of the center of the image requires some care. The article discusses and gives an example of how to decentralize the lens to reposition its optical axis over more peripheral areas of the photographic frame.
Lens description with photos, measurements and presence in a manufacturer’s catalog. Photographs of pencil inscriptions on the edge of optical elements and details of the standard carte-album format, popular in the late nineteenth and early twentieth centuries, to which this lens was intended.