The sony cyber shot rx1r is a modified edition to the beautifully crafted rx1 but comes without the optical low pass filter for improved resolution and image quality the sony rx1r is an easily portable camera for the serious photographer and holds onto the same specification as the rx1 a 35mm full frame 243 megapixel exmor cmos sensor a fixed 35mm f20 carl zeiss fast lens an iso range of 50 102 400 extended and a powerful bionz image processing engine together the above technologies en