Exakta Parvola (Klein-Ultrix) 1450 (3x4cm)

The Parvola (Klein-Ultrix) 1450 represents Exakta's early foray into the burgeoning 35mm market before their more famous Kine Exakta (1936) established them as pioneers. Produced between 1931 and 1939, it utilized the 135 film cassette but captured images on a smaller 3x4cm format rather than the standard 24x36mm frame, making it a distinct, potentially experimental model within Exakta's development timeline. While sharing the innovative spirit that would define Exakta's SLR designs later, this specific model remains less documented, positioned as an intriguing transitional piece showcasing the company's exploration of miniature formats during a formative period.

Camera development details for the Parvola are scarce in existing knowledge, but its production run places it firmly within Exakta's foundational years. It served as a stepping stone, demonstrating Exakta's commitment to compact, high-quality photography before their breakthrough with the world's first popular 35mm SLR. Its existence highlights the dynamic experimentation in the 1930s as manufacturers raced to refine the small format, ultimately paving the way for the revolution in 35mm photography that Exakta itself would spearhead with subsequent models.