A lens-sensor array for imaging parts of an eye comprises a lens array disposed onto a sensor array. The lens array transmits a light from a lens towards the sensor array. The lens array comprises a first section configured to direct the light reflected by a first part of the eye to the sensor array, and a second section configured to direct the light reflected by a second part of the eye to the sensor array. The first section comprises first sub-sections, each first sub-section comprising at least one first lenslet. The second section comprises second sub-sections, each second sub-section comprising at least one second lenslet. The sensor array comprises sensors that detect the light from the lens array and generate sensor signals corresponding to the light reflected by the first part of the eye and the light reflected by the second part of the eye.一種用於對眼睛的多個部分成像的透鏡與感測器陣列,所述透鏡與感測器陣列包括設置在感測器陣列上的透鏡陣列。透鏡陣列將光從透鏡透射到感測器陣列。透鏡陣列包括:第一區段,所述第一區段被配置用於將眼睛的第一部分反射的光引到感測器陣列;以及第二區段,所述第二區段被配置用於將眼睛的第二部分反射的光引到感測器陣列。第一區段包括第一子區段,每個第一子區段包括至少一個第一小透鏡。第二區段包括第二子區段,每個第二子區段包括至少一個第二小透鏡。感測器陣列包括感測器,這些感測器檢測來自透鏡陣列的光並且產生與眼睛的第一部分反射的光以及眼睛的第二部分反射的光相對應的感測器信號。