The Panasonic LUMIX S1R Digital Single Lens Mirrorless (DSLM) camera incorporates a 47. 3 megapixel high resolution 35mm full-frame MOS sensor. The LUMIX S1R utilizes the new L-Mount standard, which boasts a well-balanced, large inner diameter and compact dimensions for a flange focus to realize optimum size and performance as a digital mirrorless camera system. The LUMIX S1R yields unprecedented image quality with high resolution, rich gradation and superior color reproduction. A high-speed, high-precision AF system based on advanced control technology over the lens, the sensor, and the new Venus Engine enable the user to capture the precise moment in the finest detail. The LUMIX S1R also boasts industry-leading video recording performance (4K 60p/50p), intuitive control, a rugged design for heavy field use, durability, and expandability. The LUMIX S1R is splash resistant* and dust resistant but also operates down to -10 degrees Centigrade. The mirrorless cameras' shutter unit is durable for approximately 400, 000 cycles. Camera performance, lightweight construction, and Dust/Splash/Freeze-Resistant Design are some of the features you'll enjoy while shooting with the Panasonic LUMIX S Series Digital Mirrorless Cameras.