Patent ID: 6295418
Filing Date: 2001-09-25
Classification: G03B

Abstract:
A stereo slide mount comprising a base frame and a cover frame, each having a pair of windows with lateral widths for viewing films with perforations having pictures thereon, wherein the lateral widths of the pair of windows are set to be narrower than lateral widths of the pictures of the films, horizontal guide grooves are formed over or under each of the pair of windows of the base frame, film holder bars having bosses formed thereon for engagement with the perforations of the films, are fitted into each of the guide groves in a manner that a gap between the film holder bars can be adjusted, and the film holder bars and the base frame are provided with graduates of different pitches thereby to constitute verniers, so that offset amounts of the film holder bars in a right-and-left direction can be read relying on the verniers.