| 摘要 |
<p>The film viewer comprises a cylindrical body mounted on legs, its rear resting on the supporting surface. This rear end (1) contains the lamp, the control switch, a potentiometer for regulating the lighting level and a diffuser screen. In front of this compartment is the film holder (2), designed to accommodate the film (16) inserted by means of its development clip (P). A front section comprises a hood and a holder for a magnifying lens, this part being hinged (3) to permit folding back for direct viewing.</p> |
