DONGGUAN LONROY EQUIPMENT CO LTD
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Optical Distortion Detector For Automobile Glass
1. Introduction
GJB-1 automobile safety glass optical distortion detector is designed and manufactured according to the national standards GB9656 and GB5137.2, which is used to detect the optical distortion of automobile glass.
The instrument consists of a slide projector (including a zoom lens), a special slide and a screen.
| Slide projector | BRAUNE, Germany |
| Zoom lens | BRAUN ULTRALIT PL, Germany |
| Power source | 220V |
| Bulb power | Germany OSRAM 24V 150W |
| Focal length | 70-120mm |
| Relative aperture | 1:3.5 |
| Phantom | a bright circle on dark background with a diameter of 8mm |
| Screen material | Glass beads |