| 摘要 |
<p>This invention relates to a filter holder for a photographic apparatus comprising a ring-like holder body (1) and a mounting ring (2) for mounting said holder body on the photographing apparatus, characterized in that a pair of guide members (3, 4) are opposedly projected on one surface of said holder body (1), a plurality of guide channels (3a, 3b, 4a, 4b) adapted to mount the filter (5) therein are formed on the opposed inner surfaces of said guide members, and three pawls (7, 8, 9) in which the peripheral edge of said mounting ring (2) engages are inwardly projected on the other surface thereof, one of said pawls having a resiliency imparted by a channel formed in required length along the ring-like peripheral edge whereby the pawl is opened outwardly.</p> |
