| 摘要 |
PROBLEM TO BE SOLVED: To replace an optical filter from the front side of a front panel and to eliminate the need for an image pickup element holder. SOLUTION: An optical filter front side support member 32 and an optical filter rear side support member 34 support an optical filter 33 from both front and rear sides inbetween. The optical filter 33 is removably fitted into an opening 10 of a front panel 3, by removably fitting the optical filter front side support member 32 to a front face 3a of the front panel 3.
|
