| 摘要 |
PURPOSE:To prevent the contrast of a screen from decreasing at outdoors and irregular reflection of light on the surface of a magnifying lens and to facilitate the attachment of a hood body to video equipment, by providing a front filter of louver structure in front of the magnifying lens. CONSTITUTION:A hood body case 14 and a lens retainer front frame 15 are fixed by, for example, ultrasonic adhering work and in this case, the magnifying lens 16 is also fixed between the both. The front filter 17 is adhered by fitting unshown projection parts united with the filter 17 in two lateral holes 18 made in the left and right wall of the front frame 15 in the center. At this time, the filter 17 is fitted in front of the magnifying lens 16. The hood body case 14 is provided with fitting pieces 19 and 20 so that they face the rear from the ceiling and bottom surfaces in prallel in one body and bent parts 21 and 22 are provided inwardly from their tips at right angles in one body to form nearly L-shaped constitution. Consequently, the contrast of the screen is prevented from decreasing outdoors and the irregular reflection of light on the surface of magnifying lens is also prevented to facilitate the attachment to video equipment. |
