ICA Polyscop (605,606,607 - 45x107)

The Polyscop (605,606,607 - 45x107) represents a significant, though less heralded, early effort in the development of 35mm photography. Produced by ICA (Internationale Camera Actiengesellschaft) between 1912 and 1920, it utilized perforated 35mm film, a format initially pioneered for motion picture stock, but applied here for still photography. The camera body, likely constructed from metal, housed a proprietary mechanism for advancing the film and exposing it through a lens system onto the 45x107mm frames. While specific details about the lens, shutter speeds, or viewfinder are unknown from the provided information, its core significance lies in its early adoption of the 35mm format for stills. This period, immediately preceding the Leica I's commercial breakthrough, saw numerous experimental and lesser-known designs exploring smaller formats for portability and reduced film costs. The Polyscop, therefore, stands as a tangible artifact of this formative era in 35mm camera history, demonstrating that small-format roll-film cameras were actively developed and marketed in the years before Leica's dominance.

Surviving examples indicate a functional, utilitarian design typical of the period, focused on delivering compactness rather than elaborate features. Its half-frame format (45x107mm) offered twice the number of exposures per standard 35mm roll compared to full-frame, contributing to its practical value for photographers seeking a lightweight alternative to bulkier plate or roll-film cameras. Though it lacked the widespread adoption or iconic status of later models, the Polyscop underscores the competitive environment and technical experimentation within the German photographic industry during the 1910s. Its production span covers the tumultuous years of World War I, suggesting it was a robust enough design to withstand the challenging manufacturing conditions of the time. It serves as a reminder that the path to the ubiquitous 35mm camera was paved with numerous such ambitious but ultimately less commercially successful attempts.