Rolleidoscop Rollfilm Stereo Camera - Product Brochure
by ROLLEIProduct brochure from Franke & Heidecke (Braunschweig, December 1926) for the Rolleidoscop, an innovative rollfilm stereo mirror-reflex camera that unified three imaging technologies in a single portable instrument. This brochure outlines the camera's core engineering innovations: a tilted lens carrier supporting precise autofocus mechanics, a fixed objective alignment system ensuring optical stability, and an immobile reflex mirror enabling consistent viewfinding without parallax error. The optical and mechanical design accommodated both standard single-frame stereo formats (6×6 cm) and extended stereo panoramic recording (6×13 cm), expanding the range of practical applications from intimate family portraiture to wide-angle landscape and expedition work. The brochure emphasizes the camera's role as a travel instrument for mountain photography, seascape documentation, and exploratory work where compactness and optical reliability were essential. Valuable reference for understanding early stereo camera design principles and the convergence of rollfilm, reflex, and stereoscopic imaging methodologies in precision German optics manufacturing.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 6
- Size
- 779.7 KB
- Category
- Photography