An imaging device that captures a vein pattern of a living body including a lens array having a plurality of microlenses and an imaging element that receives a light converged by the lens array, wherein the plurality of microlenses include a plurality of first microlenses and a plurality of second microlenses that have a focal distance longer than that of the plurality of first microlenses.一種對生物體之靜脈圖案進行拍攝之攝像裝置,其特徵在於,其包括:透鏡陣列,其含有複數個微透鏡;及攝像元件,其接受藉由透鏡陣列進行聚光後之光;且,上述複數個微透鏡包含複數個第1微透鏡及焦距長於上述複數個第1微透鏡之複數個第2微透鏡。1‧‧‧攝像裝置10‧‧‧導引基板11‧‧‧導引部11a‧‧‧凹部12‧‧‧光源20‧‧‧透鏡陣列30‧‧‧遮光基板40‧‧‧感測器基板X、Y、Z‧‧‧方向