SOLID IMMERSION LENS HOLDER AND IMAGE ACQUISITION DEVICE

摘要

A solid immersion lens holder 8 is provided with: a first member 70 comprising a first opening 71 that has a spherical section 6a arranged therein such that a part of the spherical section 6a protrudes toward an objective lens 21 side; and a second member 80 comprising a second opening 87 that has a contact section 6d arranged therein such that a contact surface 6f protrudes toward the side opposite from the objective lens 21 side. The first member 70 comprises three protruding sections 73 that extend from the inner surface 71a of the first opening 71 toward the center side of the first opening 71 and that are configured so as to be capable of contact with the spherical surface section 6a.