Polishing jig, conveyor tray, conveying method and conveying device

摘要

A polishing jig for mounting a working object lens on a polishing apparatus that polishes the concave surface of the working object lens, a conveyor tray for exclusive use for conveying the polishing jig, and a conveying method and a conveying apparatus for conveying the polishing jig or the like with the working object lens held thereon to a working apparatus such as the polishing apparatus. The polishing jig ( 1 ) includes a mounting potion ( 2 ) to be mounted on a chuck of a polishing apparatus, a ring-shaped closely contacting portion ( 3 ) for closely contacting with a convex surface ( 11 ) of a working object lens ( 10 ), and a filling gap portion ( 4 ) having an opening at the closely contacting portion for being filled with adhesive substance ( 7 ) which adheres to the convex surface of the working object lens closely contacted by the closely contacting portion to hold the working object lens.