LENS ASSEMBLY AND OPTICAL SYSTEM INCLUDING THE SAME

摘要

Disclosed are a lens assembly and an optical system including the same. A disclosed lens assembly comprises: first lens having a groove area; second lens having an insertion area inserted to the groove area; and a light blocking member provided on the first and the second lens. The light blocking member provided between a first surface part of the first lens and a second surface part of the second lens can be spaced apart either from the first or the second surface area. The lens assembly can further comprise at least one additional lens and can be applied in various optical systems.