The Bronica ETRSi is a sophisticated 6x4.5 medium format film camera that offers exceptional modularity and professional-grade features. With its electronically controlled leaf shutter, interchangeable film backs, and viewfinders, this camera provides incredible flexibility for various photographic styles and techniques. The ETRSi supports both manual and aperture priority exposure modes, features flash sync at all speeds, and is compatible with a wide range of Zenzanon lenses.