| 1. | Methods for the measurement of performance of still projectors
幻灯放映机性能的测量方法 |
| 2. | Slide projectors and slides ; outer diameter for lens mount of projection lenses
幻灯放映机和幻灯片.放影镜头透镜座的外部直径 |
| 3. | Slide projectors and slides ; projection lenses for overhead projectors , optical data
幻灯放映机和幻灯片.空架放映机用放映镜头.光学参数 |
| 4. | Slide projection , overhead projectors , test for minimum requirements for use in practice
幻灯放映机和悬吊式放映机.实际应用的最低试验要求 |
| 5. | Slide projectors and slides - part 20 : valuation of slide projectors , range of valuation
幻灯放映机和幻灯片.第20部分:幻灯机的评估.评估范围 |
| 6. | Method for testing optical performance of slide and filmstrip projectors with built - in small screens
小屏幕的幻灯片和35mm幻灯放映机光学性能的测试方法 |
| 7. | Slide projectors and slides ; overhead projectors ; transparent films , transparencies , projection aids
幻灯放映机和幻灯片.字幕片放映机.第17部分:透明胶片 |
| 8. | Slide projectors and slides ; overhead projectors ; aperture area , location pins , projection screens , evaluation
幻灯放映机和幻灯片.字幕片放映机.第7部分:孔径区 |
| 9. | Evaluation of still projectors with incandescent lamps ; measurement of temperature in the picture area of slides
白炽灯幻灯放映机的评价.第2部分:幻灯片放映区的温度 |
| 10. | Evaluation of still projectors with incandescent lamps ; measurement of temperature in the projection area of overhead projectors
白炽灯幻灯放映机的评价.第3部分:字幕片放映机投影区 |
