Up until recently, microlense arrays were usually constructed as homogeneous arrays, meaning that every microlense within the array was identical to the others. That means that every microlense results – more or less – in one pixel in the final constructed image. In other words, the final resolution of the image is only a fraction of the sensor resolution.
This seems to be the case with the Lytro LightField camera: Even though it uses a 11 Megaray Sensor, the final resolution is only 1.1 Megapixels (1080 x 1080 pixels).

German LightField specialist Raytrix recently published information on a new improvement for LightField technology, the “multi-focus plenoptic camera (MFPC). Continue reading →