(under subclass 815) Subject matter wherein the support is shaped to position the lens before the eye so that the lens moves with the head of the user.
(1) Note. The support may be adapted to engage the head directly or to be attached to spectacle frames.
SEE OR SEARCH THIS CLASS, SUBCLASS:
481, for binocular type loupes.
SEE OR SEARCH CLASS
351, Optics: Eye Examining, Vision Testing and Correcting,
158, for loupes combined with eyeglasses and subclasses 159+ for ophthalmic lenses and blanks.