The A7R is a series of full-frame mirrorless cameras developed by Sony. Known for their high-resolution sensors, the A7R models are designed for photographers who prioritize image quality and detail. They typically feature advanced autofocus systems and robust build quality, making them suitable for various photography styles, including landscape and portrait photography. The A7R series includes several iterations, with each new model offering improvements in performance and technology. These cameras support a wide range of Sony E-mount lenses, allowing users to customize their setups for different shooting scenarios. The A7R is popular among both professional and amateur photographers.