Nikon D850 With 45.7-Megapixel Sensor, 4K Video Launched at Rs. 2,54,950 The D850 is a full-frame DSLR from Nikon which boasts of a 45.7-megapixel sensor and 4K video recording give a boost to. 254950 457Megapixel 4K D850 Launched Nikon Rs Sensor video 2017-09-04 myinfopoints