| 摘要 |
PROBLEM TO BE SOLVED: To provide a display member provided in a finder, in which, pertaining to a convex portion serving as an index and formed in a focusing screen optical member that is disposed at or near the image formation position of the finder used in a single lens reflex camera, the sharpness of frame lines serving as the index and the outer circumferential contour are reduced in irregularities, for excellent visibility of the index.SOLUTION: The present invention is a display member provided in the finder of a camera having a reflection prism group comprising a plurality of reflection prisms for reflecting the illumination light radiated in a focus detection range from an illumination and guiding the reflected light to the eyes of a photographer, and a frame line formed so as to enclose the reflection prism group so that light from a subject and the illumination light from the illumination will not be transmitted or reflected in the direction in which they are guided to the eyes of the photographer, wherein a plurality of conical parts are arranged within the line width of the frame line, and convex portions lower than the conical parts are arranged within the line width on both sides of a line configured by the arrangement of the conical parts.SELECTED DRAWING: Figure 1 |
