Reflective module and camera module including the same

A reflective module comprising:

• a first lens module having a first optical axis;
• a holder on which a reflective member is disposed to reflect light passing through the first lens module;
• a guide member on which the holder is disposed;
• a housing accommodating the holder and the guide member;
• and
• a first ball member, disposed between the guide member and the housing, comprising a first ball group and a second ball group, spaced apart in a direction of a first rotation axis,
• wherein the first lens module and the holder are configured to rotate together about the first rotation axis and a second rotation axis, perpendicular to each other and perpendicular to the first optical axis,
• wherein the guide member is configured to rotate about the first rotation axis, together with the first lens module and the holder, and
• wherein the first ball group includes a plurality of balls arranged in a direction of the second rotation axis.