Sony Alpha a7R is mirrorless digital cameras with full-frame sensor. This camera was launched in October 2013 with his brother Sony Alpha a7. Both cameras are claimed by Sony as a full-frame mirrorless camera is the smallest and lightest in the world. The a7R has a full-frame sensor with 36.4 megapixel resolution and without the use of a low-pass filter that has the potential to produce sharper images while a7 has a full-frame sensor with 24.3 megapixel resolution. Sony Alpha a7R also equipped with features such as a new gapless lens design on the sensor chip, the BIONZ X Image processor, 3.0-inch Tiltable TFT LCD, OLED electronic viewfinder, and the ability to record Full HD 1080/60p. The camera also has built-in WiFi connectivity and NFC, Multi-Interface Shoe, including compatible with E-mount lenses. Sony Alpha a7R will be available in December 2013 with a price range of $2,298.00.