X-Nico

2 unusual facts about Film speed


Adrian Steirn

The unique perspective of each image is obtained by his choice of lens, aperture, ISO and composition whilst preserving the integrity of the original image.

New Topographics

Technically, half the photographers were working with 8″×10″ (20 cm × 25 cm) large format view cameras; those who were not were using either square medium format (Deal, Gohlke), or in the case of Lewis Baltz 35 mm Technical Pan, a slow and high-definition Kodak film that the photographer printed on 8″x10″ paper.


Actinograph

In 1888, Ferdinand Hurter and Vero Charles Driffield patented a device for estimating the actinic power of sunlight and for computing exposure times and apertures for cameras, based on the plate speed, time of day, time of year, and latitude.


see also

United States Motion Picture Corporation

The films' advertisements that appear in The Moving Picture World magazine note the use of comic special effects with stop action and film speed experimentation.