To enable the shortsighted person to easily select a spectacle frame matching himself or herself alone by providing a shortsight auxiliary lens which is sized so that the whole face can be seen through and a holding means which holds the auxiliary lens before the eye.

A stand body 1 which has a pedestal 1a at its bottom is fitted in freely flexibly with a connecting lever 3, which is provided with a lens locking arm 2 a top, and the auxiliary lens 5 which is applicable to a very shortsighted person is in freely attachably and detachably locked to the lens locking arm 2. The auxiliary lens 5 is so sized that the whole face of a general adult can be seen through; and a lock part 51 provided with a lock hole is provided as the holding means to the upper edge and this lock part 51 holds the auxiliary lens 5 by locking a lock hook 52 fitted to the lens locking arm 2. Further, plural spare auxiliary lenses 5 in the same structure are stored in a storage box 6. The spare auxiliary lenses 5 are formed having defferent focal lengths matching the sights of shortsighted persons.