d for ture quality as of exposure accuracy. films ranging in speed from ASA 20 to 6400. The Photomic TN measures subject brightness directly from the viewing screen. It uses two CdS cells, each mounted behind The Photomic finder image is the same as that seen with a directional optical system… … While the TN system measures the brightness of the entire THE PRISM REFLEX SPORTSFINDER | screen, about 60% of its sensitivity is concentrated on 1/7 of Shows the entire picture area, right side up and the picture area, coinciding with the central 12mm diameter unreversed, with the camera held up…
Trade catalogs · Photography · Cameras
Internet Archive trade catalogues · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Catalog]. (1908)](https://img.insideoutlibrary.com/img/200/ia-catalog00macy-292-885.webp)
