Patent ID: 8004693
Filing Date: 2011-08-23
Classification: G01B

Abstract:
1. A lens holder, comprising: a lens holding member including a mounting shaft portion and configured to hold a lens having at least one hole for mounting a fitting of a rimless frame or to hold a dummy lens having at least one hole; a shaft holding cylinder configured to hold the mounting shaft portion of the lens holding member; a clamping member configured to clamp the shaft holding cylinder to the mounting shaft portion of the lens holding member; and a main body having an opened bottom surface and at least one confirming hole, the main body housing the lens holding member and the shaft holding cylinder therein, and the main body being configured to house the lens or the dummy lens held by the lens holding member therein, wherein the lens holding member, the shaft holding cylinder, the clamping member, and the main body are arranged and configured such that, when the shaft holding cylinder is clamped to the mounting shaft portion of the lens holding member by the clamping member while the lens holding member is holding the lens or the dummy lens, the confirming hole of the main body allows the at least one hole of the lens or the dummy lens to be visually confirmed through the confirming hole from a viewing position above the main body.