REALT - Cellule Realt Notice FR

Complete service manual for the REALT luxury single-range exposure meter, a groundbreaking light measurement device from the 1950s era. This comprehensive workshop guide covers the innovative features and operational principles of this revolutionary instant-reading photometer that requires no calculations—a significant advantage for working photographers who need dependable exposure data in the field without arithmetic. The manual outlines essential handling recommendations, particularly regarding sun exposure protection and optimal reading techniques for reliable results across different lighting scenarios. It thoroughly explains the three available measurement methods: reflected light measurement (applicable in 95% of real-world situations) and incident light measurement in both strong and weak conditions, making this photometer adaptable to nearly any shooting environment. The manual documents the REALT's exceptional speed advantage—ten times faster than comparable instruments on the market—a performance distinction that mattered significantly when working with film stock. An extensive technical section describes the advanced design featuring interchangeable dials and a mobile oscillating dial system that enables precise mechanical adjustment to different film speeds, demonstrating precision engineering standards throughout. Detailed specifications cover the two available dial options: the photo dial (black) for films rated 22 to 36 ISO, and the cinema dial (gold) for all film types and variable camera shutter speeds, allowing users to select the appropriate configuration for their work. Included are comprehensive dial diagrams, detailed dial replacement and maintenance procedures, and warranty terms. This reference document represents a precision instrument designed specifically for demanding professional photographers and cinematographers of the era seeking reliable, fast exposure metering without dependency on external power sources.