An interchangeable viewfinder is a camera feature that allows photographers to swap the standard viewfinder for different types to suit specific shooting needs. Options can include waist-level finders for low-angle shooting, AE (automatic exposure) heads for program exposure, or magnifying hoods for precise focusing.
This feature is particularly common on medium-format cameras, although only a few 35 mm SLRs offer it. Understanding interchangeable viewfinders helps photographers adapt their shooting perspective, improve composition accuracy, and utilise specialized viewing tools for both creative and technical applications.