ZOOM LENS AND PHOTOGRAPHING LENS HAVING THE SAME

摘要

Disclosed are a zoom lens and a photographing lens including the same. The disclosed zoom lens includes a first lens group arranged from an object side to the upper side, and having a positive refractive force; a second lens group having a negative refractive force; a third group having a positive refractive force; and a fourth lens group having a positive refractive force. When zooming from wide angle end to telephoto end, the first to fourth lens groups are moved, and the first lens group includes a first negative lens and a second positive lens from the object side.