Inner focusing lens system and photographing apparatus having the same

摘要

Disclosed are a lens system and a photographing device including the same. The disclosed lens system comprises: a first lens group having a negative refractive power and including a lens having a meniscus shape; a second lens group which performs focusing and includes two or less lenses; and a third lens group including a meniscus lens convex toward an image side having the negative refractive power. Therefore, various embodiments provide an internal focusing lens system.