Camera

A camera comprising:

• a mirror holder arranged to hold a mirror and being rotatable between a mirror-up position and a mirror-down position;
• a mirror box;
• an adjusting member arranged to adjust the mirror-down position of the mirror holder with rotation of the adjusting member relative to the mirror box;
• a rotating member rotatably mounted to the adjusting member;
• and
• an urging member arranged to urge the rotating member in one direction,
• wherein a hole portion is formed on the mirror box and a cam portion is formed on the mirror holder,
• wherein the rotating member has a contact portion arranged to be able to contact with an edge of the hole portion and a follower portion arranged to be able to follow the cam portion,
• wherein in a case where the mirror holder is at the mirror-down position, the follower portion follows a first region of the cam portion to urge the mirror holder toward the mirror-down position by an urging force of the urging member,
• wherein in a case where the mirror holder is at the mirror-up position, the follower portion follows a second region of the cam portion to urge the mirror holder toward the mirror-up position by the urging force of the urging member, and
• wherein in a case where the mirror holder is at an intermediate position between the mirror-down position and the mirror-up position, the contact portion is contacted with the edge of the hole portion by the urging force of the urging member.